An employee works at the Control Unit Center for unmanned vehicles that remove iron ore mining waste to help shut down the Vale SA B3 and B4 dams due to the imminent risk of collapse at the Mar Azul mine in Nova Lima, Minas Gerais state, Brazil, July 23, 2021. REUTERS/Washington Alves

A view shows solar energy equipment for unmanned vehicles that remove iron ore mining waste to help shut down the Vale SA B3 and B4 dams due to the imminent risk of collapse at the Mar Azul mine in Nova Lima, Minas Gerais state, Brazil, July 23, 2021. REUTERS/Washington Alves

Unmanned vehicles remove iron ore mining waste to help shut down the Vale SA B3 and B4 dams due to the imminent risk of collapse at the Mar Azul mine in Nova Lima, Minas Gerais state, Brazil, July 23, 2021. REUTERS/Washington Alves

Unmanned vehicles remove iron ore mining waste to help shut down the Vale SA B3 and B4 dams due to the imminent risk of collapse at the Mar Azul mine in Nova Lima, Minas Gerais state, Brazil, July 23, 2021. REUTERS/Washington Alves

A unmanned vehicle removes iron ore mining waste to help shut down the Vale SA B3 and B4 dams due to the imminent risk of collapse at the Mar Azul mine in Nova Lima, Minas Gerais state, Brazil, July 23, 2021. REUTERS/Washington Alves

Unmanned vehicles remove iron ore mining waste to help shut down the Vale SA B3 and B4 dams due to the imminent risk of collapse at the Mar Azul mine in Nova Lima, Minas Gerais state, Brazil, July 23, 2021. REUTERS/Washington Alves

Rescue workers search for survivors after a residential house collapsed due to landslide caused by heavy rainfall in Mumbai, India, July 18, 2021. REUTERS/Niharika Kulkarni

Rescue workers recover a dead body after a residential house collapsed due to a landslide caused by heavy rainfall in Mumbai, India, July 18, 2021. REUTERS/Niharika Kulkarni

Rescue workers remove debris as they search for survivors after a residential house collapsed due to landslide caused by heavy rainfall in Mumbai, India, July 18, 2021. REUTERS/Niharika Kulkarni

Rescue workers search for survivors after a residential house collapsed due to landslide caused by heavy rainfall in Mumbai, India, July 18, 2021. REUTERS/Niharika Kulkarni

Golf - The 149th Open Championship - Royal St George's, Sandwich, Britain - July 16, 2021 A spectator receives attention after collapsing during the second round REUTERS/Lee Smith

A collapsed building is pictured after a flood in Schuld, Germany, July 16, 2021. Picture taken with a drone. REUTERS/Fanny Brodersen

People line the streets as hearses carrying the remains of Sophia Lopez Moreira, sister of Paraguay's first lady Silvana Lopez Moreira, her husband Luis Pettengill and their three children, drive past after they died in the collapse of a condo building in Miami, in Luque, Paraguay July 15, 2021. REUTERS/Cesar Olmedo

People line the streets as hearses carrying the remains of Sophia Lopez Moreira, sister of Paraguay's first lady Silvana Lopez Moreira, her husband Luis Pettengill and their three children, drive past after they died in the collapse of a condo building in Miami, in Luque, Paraguay July 15, 2021. REUTERS/Cesar Olmedo

People react as hearses carrying the remains of Luis Pettengill, his wife Sophia Lopez Moreira, sister of Paraguay's first lady Silvana Lopez Moreira, and their three children, drive past after they died in the collapse of a condo building in Miami, in Luque, Paraguay July 15, 2021. REUTERS/Cesar Olmedo

People line the streets as hearses carrying the remains of Sophia Lopez Moreira, sister of Paraguay's first lady Silvana Lopez Moreira, her husband Luis Pettengill and their three children, drive past after they died in the collapse of a condo building in Miami, in Luque, Paraguay July 15, 2021. REUTERS/Cesar Olmedo

People line the streets while waiting for the hearses carrying the remains of Sophia Lopez Moreira, sister of Paraguay's first lady Silvana Lopez Moreira, her husband Luis Pettengill and their three children, drive past after they died in the collapse of a condo building in Miami, in Luque, Paraguay July 15, 2021. REUTERS/Cesar Olmedo

People line the streets as hearses carrying the remains of Sophia Lopez Moreira, sister of Paraguay's first lady Silvana Lopez Moreira, her husband Luis Pettengill and their three children, drive past after they died in the collapse of a condo building in Miami, in Luque, Paraguay July 15, 2021. REUTERS/Cesar Olmedo

A collapsed sign is seen next to a river at a flood-affected area, following heavy rainfalls, in Schuld, Germany, July 15, 2021. REUTERS/Wolfgang Rattay

Collapsed buildings are seen on a flood-affected area following heavy rainfalls in Schuld, Germany, on July 15, 2021. REUTERS/Wolfgang Rattay

Golf - The 149th Open Championship - Royal St George's, Sandwich, Britain - July 15, 2021 A steward collapses on the sixth green and is taken away on a medical buggy as play is stopped REUTERS/Paul Childs

Golf - The 149th Open Championship - Royal St George's, Sandwich, Britain - July 15, 2021 A steward collapses on the sixth green and is taken away on a medical buggy as play is stopped whilst he is being treated REUTERS/Paul Childs

Golf - The 149th Open Championship - Royal St George's, Sandwich, Britain - July 15, 2021 A steward collapses on the sixth green and is taken away on a medical buggy as play is stopped whilst he is being treated REUTERS/Paul Childs

A car partly covered with debris from collapsed houses is seen, following heavy rainfalls in Schuld, Germany, on July 15, 2021. REUTERS/Wolfgang Rattay

Collapsed buildings are seen on a flood-affected area following heavy rainfalls in Schuld, Germany, on July 15, 2021. REUTERS/Wolfgang Rattay

Collapsed houses are seen on a flood-affected area following heavy rainfalls in Schuld, Germany, on July 15, 2021. REUTERS/Wolfgang Rattay

Relatives and friends of Leidy Luna, who died during the collapse of a building in Miami, carry her coffin as they arrive to a cemetery for her funeral in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Relatives and friends of Leidy Luna, who died during the collapse of a building in Miami, hold balloons during her funeral at a cemetery in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Juana Villalba, mother of Leidy Luna who died during the collapse of a building in Miami, mourns over her daughter's coffin during her wake in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Juana Villalba (R), mother of Leidy Luna who died during the collapse of a building in Miami, mourns over her daughter's coffin during her wake in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Diego Luna, brother of Leidy Luna who died during the collapse of a building in Miami, reacts near the hearse carrying the coffin of his sister before her funeral in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Juana Villalba, mother of Leidy Luna who died during the collapse of a building in Miami, reacts before her daughter's funeral in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Juana Villalba (R), mother of Leidy Luna who died during the collapse of a building in Miami, mourns over her coffin during her wake in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Diego Luna, brother of Leidy Luna who died during the collapse of a building in Miami, reacts on the hearse carrying the coffin of his sister before her funeral in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

People attend the wake of Leidy Luna, who died during the collapse of a building in Miami, in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Relatives and friends of Leidy Luna, who died during the collapse of a building in Miami, mourn over her coffin during her funeral in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Relatives and friends of Leidy Luna, who died during the collapse of a building in Miami, mourn over her coffin during her funeral in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Relatives and friends of Leidy Luna, who died during the collapse of a building in Miami, carry her coffin as they arrive to a cemetery for her funeral in the municipality of General Eugenio A. Garay, Paraguay July 14, 2021. REUTERS/Cesar Olmedo

Lourdes Luna, relative of Leidy Luna, who died during the collapse of a building in Miami, is greeted by a woman as she leaves the airport after the arrival of Leydi's body to the Silvio Pettirossi International airport in Luque, Paraguay July 13, 2021. REUTERS/Cesar Olmedo TPX IMAGES OF THE DAY

Juana Villalba, mother of Leidy Luna who died during the collapse of a building in Miami, cries as she leaves the airport after the arrival of her daughter's body to the Silvio Pettirossi International airport in Luque, Paraguay July 13, 2021. REUTERS/Cesar Olmedo

Relatives of Leidy Luna, who died during the collapse of a building in Miami, observe an ambulance carrying her coffin as it leaves the Silvio Pettirossi International airport in Luque, Paraguay July 13, 2021. REUTERS/Cesar Olmedo

An ambulance carrying the flag-draped coffin of Leidy Luna, who died during the collapse of a building in Miami, is seen after arriving to the Silvio Pettirossi International airport in Luque, Paraguay July 13, 2021. REUTERS/Cesar Olmedo

An ambulance carries the flag-draped coffin of Leidy Luna, who died during the collapse of a building in Miami, after arriving to the Silvio Pettirossi International airport in Luque, Paraguay July 13, 2021. REUTERS/Cesar Olmedo

Relatives of Leidy Luna, who died during the collapse of a building in Miami, wait for the arrival of her body outside the Silvio Pettirossi International airport in Luque, Paraguay July 13, 2021. REUTERS/Cesar Olmedo

A funeral employee touches the flag-draped coffin of Leidy Luna, who died during the collapse of a building in Miami, after arriving to the Silvio Pettirossi International airport in Luque, Paraguay July 13, 2021. REUTERS/Cesar Olmedo

A member of the Miami-Dade Fire Rescue unit places a sign on a makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse in Miami, Florida, U.S., July 8, 2021. REUTERS/Shannon Stapleton

Maria Perdomo grieves by a makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse in Miami, Florida, U.S., July 8, 2021. REUTERS/Shannon Stapleton

Maria Perdomo grieves by a makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse in Miami, Florida, U.S., July 8, 2021. REUTERS/Shannon Stapleton

A man walks by a makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse in Miami, Florida, U.S., July 8, 2021. REUTERS/Shannon Stapleton

A man places flowers on a makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse in Miami, Florida, U.S., July 8, 2021. REUTERS/Shannon Stapleton TPX IMAGES OF THE DAY

Miami-Dade County officials, members of search and rescue teams and Miami-Dade Fire Rescue along with police and workers who have been working at the site of the collapse gather in front of the rubble that once was Champlain Towers South during a prayer ceremony and a moment of silence in Surfside, Florida, U.S. July 7, 2021. Jose A Iglesias/Pool via REUTERS

Miami-Dade County officials, members of search and rescue teams and Miami-Dade Fire Rescue along with police and workers who have been working at the site of the collapse gather in front of the rubble that once was Champlain Towers South during a prayer ceremony and a moment of silence in Surfside, Florida, U.S. July 7, 2021. Jose A Iglesias/Pool via REUTERS

A makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse sits in a park nearby in Miami, Florida, U.S., July 6, 2021. REUTERS/Shannon Stapleton

A makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse sits in a park nearby in Miami, Florida, U.S., July 6, 2021. REUTERS/Shannon Stapleton

A makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse sits in a park nearby in Miami, Florida, U.S., July 6, 2021. REUTERS/Shannon Stapleton

Friends and relatives touches the casket of a member of the Guara family after attending Mass of Christian Burial at St. Joseph's Catholic Church, after the family of fours remains were found in search-and-rescue operations in the aftermath of the Surfside's Champlain Towers South condominium collapse, in Miami, U.S., July 6, 2021. REUTERS/Shannon Stapleton

Friends and relatives touches the casket of a member of the Guara family after attending Mass of Christian Burial at St. Joseph's Catholic Church, after the family of fours remains were found in search-and-rescue operations in the aftermath of the Surfside's Champlain Towers South condominium collapse, in Miami, U.S., July 6, 2021. REUTERS/Shannon Stapleton