ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH

A Pakistani man wounded in a suicide bomb attack, reacts to the camera after received first aid in hospital in Wagah border, near Lahore November 2, 2014. At least 45 people were killed on Sunday when a suicide bomber blew himself up on the Pakistani-Indian border, police said, just after a daily ceremony when troops from both sides simultaneously lower the two nations' flags. REUTERS/Mani Rana

A Pakistani man comforted by others while mourning the death of a relative who was killed in suicide bomb attack in Wagah border near Lahore November 2, 2014. At least 45 people were killed on Sunday when a suicide bomber blew himself up on the Pakistani-Indian border, police said, just after a daily ceremony when troops from both sides simultaneously lower the two nations' flags. REUTERS/Mani Rana

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH

A woman mourns near the bodies of relatives who were killed in suicide bomb attack in Wagah border near Lahore November 2, 2014. At least 45 people were killed on Sunday when a suicide bomber blew himself up on the Pakistani-Indian border, police said, just after a daily ceremony when troops from both sides simultaneously lower the two nations' flags. REUTERS/Mohsin Raza

ATTENTION EDITORS - VISUALS COVERAGE OF SCENES OF INJURY OR DEATH

A Pakistani mourns the death of a relative who was killed in a suicide bomb attack in Wagah border near Lahore November 2, 2014. At least 45 people were killed on Sunday when a suicide bomber blew himself up on the Pakistani-Indian border, police said, just after a daily ceremony when troops from both sides simultaneously lower the two nations' flags. REUTERS/Mani Rana

ATTENTION EDITORS - VISUALS COVERAGE OF SCENES OF INJURY OR DEATH

Pakistani relatives gather beside the covered bodies of victims who were killed in suicide bomb attack in Wagah border near Lahore November 2, 2014. At least 45 people were killed on Sunday when a suicide bomber blew himself up on the Pakistani-Indian border, police said, just after a daily ceremony when troops from both sides simultaneously lower the two nations' flags. REUTERS/Mohsin Raza

Pakistani soldiers patrol on a vehicle after a suicide bomb attack in Wagah border near Lahore November 2, 2014. At least 45 people were killed on Sunday when a suicide bomber blew himself up on the Pakistani-Indian border, police said, just after a daily ceremony when troops from both sides simultaneously lower the two nations' flags. REUTERS/Mani Rana