Security personnel and rescue workers prepare to conduct a search for victims of a bomb attack at a mosque inside the police headquarters in Peshawar, Pakistan, on Monday. A suicide bombing occurred in the central hall of the mosque at 1 p.m. that day. Photo: Abdul Majeed/VCG

Security personnel inspect the damaged hall of the mosque, where around 300 to 400 worshippers gathered during the blast. Photo: Maaz Ali/VCG

Rescuers attempt to save a trapped victim at the site. Photo: Fahad Pervez/VCG

Rescuers carry the remains of victims from the debris. The explosion had killed at least 93 people as of Tuesday afternoon, local media reported. Photo: Abdul Majeed/VCG

Rescue personnel clear the collapsed debris using heavy machinery. Photo: Muhammad Reza/VCG

The explosion flattened a car at the site. On Monday, Sarbakaf Mohmand, a leader of the Islamist terror organization Tehreek-e-Taliban Pakistan initially claimed responsibility for the bombing on Twitter, but a spokesperson for the group later denied its involvement. Photo: The Paper

Pakistan’s Army Chief, Gen. Asim Munir (left), and Prime Minister Shehbaz Sharif comfort an injured victim in a hospital in Peshawar. Local media reported 221 were injured in the blast. Photo: VCG

Coffins of police officers killed in Monday’s bombing were lined up during a funeral session. The local government designated Tuesday as a day of mourning for the victims. Photo: VCG