The images of three masked suspects and a possible getaway vehicle are seen in photos taken from surveillance footage and issued in a "Crime Alert" bulletin by Denver police investigating an arson fire that killed a family of five Senegalese immigrants in Denver last year, in this handout photo provided to Reuters on January 27, 2021. Denver Police/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. THIS PICTURE WAS PROCESSED BY REUTERS TO ENHANCE QUALITY.

A general view of the Robert Koch Institute (RKI) for infectious disease in General-Pape-Strasse, as the coronavirus disease (COVID-19) outbreak continous, in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

A general view of the Robert Koch Institute (RKI) for infectious disease in General-Pape-Strasse, as the coronavirus disease (COVID-19) outbreak continous, in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

A broken window is pictured at the Robert Koch Institute (RKI) for infectious disease in General-Pape-Strasse, as the coronavirus disease (COVID-19) outbreak continous, in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

A broken window is pictured at the Robert Koch Institute (RKI) for infectious disease in General-Pape-Strasse, as the coronavirus disease (COVID-19) outbreak continous, in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

A broken window is pictured at the Robert Koch Institute (RKI) for infectious disease in General-Pape-Strasse, as the coronavirus disease (COVID-19) outbreak continous, in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

A mosque section that was set on fire is seen in Al-Bireh in the Israeli-occupied West Bank July 27, 2020. REUTERS/Mohamad Torokman

A view shows a mosque where part of it was set on fire as a nearby Jewish settlement is seen, in Al-Bireh in the Israeli-occupied West Bank July 27, 2020. REUTERS/Mohamad Torokman

A Palestinian man walks past a Hebrew slogan reading "a siege for Arabs, not for Jews! the Land of Israel for the People of Israel" after a mosque section was set on fire, in Al-Bireh in the Israeli-occupied West Bank July 27, 2020. REUTERS/Mohamad Torokman

Ukrainian anti-corruption activist Vitaliy Shabunin stands next to his house, damaged by fire, in the village of Hnidyn in Kyiv Region, Ukraine July 23, 2020. REUTERS/Serhii Nuzhnenko

General view of the Reichstag building following an arson attack, according to the police, at its facade, in Berlin, Germany June 29, 2020. REUTERS/Fabrizio Bensch

A burned wooden panel is pictured following an arson attack, according to the police, at the facade of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany June 29, 2020. REUTERS/Fabrizio Bensch

A woman walks past a burned wooden panel following an arson attack, according to the police, at the facade of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany June 29, 2020. REUTERS/Fabrizio Bensch

A burned wooden panel is pictured following an arson attack, according to the police, at the facade of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany June 29, 2020. REUTERS/Fabrizio Bensch

Volunteers and business owners board up store front windows to protect from arson and looters during protests against the death of George Floyd, an unarmed black man, arrested by police officers in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

Volunteers and business owners board up store front windows to protect from arson and looters during protests against the death of George Floyd, an unarmed black man, arrested by police officers in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

Volunteers and business owners board up store front windows to protect from arson and looters during protests against the death of George Floyd, an unarmed black man, arrested by police officers in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

Volunteers and business owners board up store front windows to protect from arson and looters during protests against the death of George Floyd, an unarmed black man, arrested by police officers in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

Volunteers and business owners board up store front windows to protect from arson and looters during protests against the death of George Floyd, an unarmed black man, arrested by police officers in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

Volunteers and business owners board up store front windows to protect from arson and looters during protests against the death of George Floyd, an unarmed black man, arrested by police officers in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

Volunteers and business owners board up store front windows to protect from arson and looters during protests against the death of George Floyd, an unarmed black man, arrested by police officers in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

People walk past a boarded up store front windows to protect from arson and looters during protests against the death in Minneapolis police custody of George Floyd, in Minneapolis, Minnesota, U.S. May 30, 2020. REUTERS/Eric Miller

Amiram Ben-Uliel sits before hearing a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Amiram Ben-Uliel sits before hearing a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Amiram Ben-Uliel sits before hearing a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Amiram Ben-Uliel is brought for a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Amiram Ben-Uliel is brought for a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Amiram Ben-Uliel is brought for a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Amiram Ben-Uliel is brought for a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Amiram Ben-Uliel sits before hearing a verdict in the case of the 2015 arson attack, which killed a Palestinian toddler and his parents in the Israeli-occupied West Bank village of Duma, at the Central Lod District Court in Lod, Israel May 18, 2020. Avshalom Sassoni/Pool via REUTERS

Relatives and friends carry the coffin of Carlos Vichel, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the municipal cemetery in Coatzacoalcos, Mexico August 30, 2019. REUTERS/Oscar Martinez

Relatives and friends look at the coffin of Carlos Vichel, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the municipal cemetery in Coatzacoalcos, Mexico August 30, 2019. REUTERS/Oscar Martinez

Relatives and friends carry the coffin of Carlos Vichel, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the municipal cemetery in Coatzacoalcos, Mexico August 30, 2019. REUTERS/Oscar Martinez

Relatives react next to the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives react next to the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends of some victims, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, attend their funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends carry the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives react next to the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

A clown walks past next to the home of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his wake in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends carry the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends mourn next to the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends carry the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, outside his home before his funeral in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends carry the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, outide his home before his funeral in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends carry a poster with a picture of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends react next to the coffin of Zuleima Hernandez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends mourn next to the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends carry the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends of some victims, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, attend their funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

Relatives and friends carry the coffin of Erick Hernandez Enriquez, who died after an arson attack by suspected gang members at "El Caballo Blanco" bar, during his funeral at the Panteon cemetery in the southern Mexican port of Coatzacoalcos, Mexico August 29, 2019. REUTERS/Oscar Martinez

A forensic technician of the Mexico's Attorney General's office (FGR) stands outside "El Caballo Blanco" bar where suspected gang members caused a deadly arson attack, in the southern Mexican port of Coatzacoalcos, Mexico, August 29, 2019. REUTERS/Oscar Martinez

A forensic technician of the State Attorney General's office (FGE) enters "El Caballo Blanco" bar where suspected gang members caused a deadly arson attack, in the southern Mexican port of Coatzacoalcos, Mexico, August 29, 2019. REUTERS/Oscar Martinez

Forensic technicians of the Mexico's Attorney General's office (FGR) enter "El Caballo Blanco" bar where suspected gang members caused a deadly arson attack, in the southern Mexican port of Coatzacoalcos, Mexico, August 29, 2019. REUTERS/Oscar Martinez

Forensic technicians of the State Attorney General's office (FGE) enter "El Caballo Blanco" bar where suspected gang members caused a deadly arson attack, in the southern Mexican port of Coatzacoalcos, Mexico, August 29, 2019. REUTERS/Oscar Martinez

Forensic technicians of the Mexico's Attorney General's office (FGR) work outside "El Caballo Blanco" bar where suspected gang members caused a deadly arson attack, in the southern Mexican port of Coatzacoalcos, Mexico, August 29, 2019. REUTERS/Oscar Martinez

America del Carmen Gomez reacts next to the coffin of her daughter Nayeli Irineo Gomez, who died after an arson attack by suspected gang members on a bar "El Caballo Blanco" in the southern Mexican port of Coatzacoalcos, during her wake at her house, Mexico, August 28, 2019. REUTERS/Oscar Martinez