Nigeria police say at least 50 killed in mosque bombing

This image taken from TV, shows the interior of a mosque after a deadly attack by a suicide bomber, in Mubi, Adamawa State, Nigeria, Tuesday Nov. 21, 2017. A teenage suicide bomber detonated as worshippers gathered for morning prayers at a mosque in northeastern Nigeria, killing at least 50 people, police said Tuesday, in one of the region’s deadliest attacks in years. (AP Photo)

While there is no immediate claim of responsibility, authorities suspect the Boko Haram terror group

Saudi IDs bomber after kingdom’s deadliest attack in years

Saudi policemen gather around debris following a blast inside a mosque, in the mainly Shiite coastal town of Qatif on May 22, 2015 (AFP Photo/Husein Radwan)

Suicide attack in Afghanistan kills at least 30 people

Afghan security forces members inspect the site of a suicide attack near a new Kabul Bank in Jalalabad, east of Kabul, Afghanistan, Saturday, April, 18, 2015. A security official says that dozens of people have been killed after a suicide bomber attacked a bank branch in eastern Afghanistan. (AP Photo)