In the wake of a suicide bombing in Lahore, Pakistan, that killed at least 50 people, many of them women and children, Facebook pounced at the opportunity to flex its “Safety Check” tool. Unfortunately, something went wrong in the execution, and people all around the world received the notification.

A suicide bombing in Lahore, Pakistan, reportedly killed 50 people and wounded 200 others on Sunday.

Dozens of people were killed or injured this morning after at least three bombs went off in the Belgian city of Brussels, shutting down the city’s airport and metro system.

The country of Tunisia is under a state of emergency with a curfew imposed on its capital city after at least 12 people were killed during an afternoon bombing that appeared to target a bus carrying members of the presidential guard.

The identities of people killed in the tragic attacks on Paris Friday night are starting to be released.

The city of Paris is reeling from a series of horrific attacks that reportedly left 129 dead and hundreds more injured. The bombings and shootings occurred at at least six locations across the city, including bars, restaurants, the national stadium and a concert hall.

Two explosions tore through a peace rally, organized ahead of snap parliamentary elections, in the Turkish capital of Ankara on Saturday morning, killing at least 86 people and wounding 186.

A Florida college student described as an “online troll” responsible for “hoax events” is in custody after allegedly instructing an FBI informant to place a pressure cooker bomb at an event commemorating the September 11 attacks, the Justice Department announced on Thursday.

Bangkok police say a man wearing a yellow t-shirt is definitely responsible for setting off a bomb near a Bangkok shrine Monday, killing 20 people and injuring at least 140 others.

Two bombs exploded outside Christian churches in Lahore, Pakistan's second most populous city, today during Sunday services, killing 14 and wounding 78, NBC News reports.

At least 25 people were killed and 40 more wounded in a pair of suicide bombings perpetrated yesterday in Mogadishu, Somalia, the New York Times reports. The attack was carried out by a rebel group, Al Shabab, who claimed to have targeted government officials gathered at a hotel for a prayer service.

At least 36 people were killed and 70 more were wounded as explosions ripped through three Baghdad neighborhoods on Saturday, the New York Times reports. At least 62 people have been killed in the city in the last 10 days.

The Associated Press reports that a series of car bombings in Iraq's capital have killed at least 27 people.

Newly released testimony from the trauma surgeon who treated Dzhokhar Tsarnaev reveal that the Boston Marathon bomber incurred gruesome injuries, including a skull fracture and multiple gunshot wounds.

A car bomb rocked the French Embassy in Tripoli today, injuring two guards in what's presumed to be the first terrorist attack on a diplomatic outpost in the Libyan capital since the deposition of Muammar Qaddafi in 2011. The blast was also the most major strike at a foreign government's compound since a cadre of assailants stormed the U.S. Consulate in September 2012 and killed four, including Ambassador J. Christopher Stevens.

The FBI released photo and video this afternoon of two suspects in Monday's Boston Marathon bombing, and is asking the public's help in identifying them. They're calling them "Suspect One" (dark hat) and "Suspect Two" (white hat), and believe them to be associated. You can see photos of them here, or on the FBI's site.

NATO convened an emergency meeting today after a Syrian mortar attack that apparently left five Turkish civilians dead. Turkey retaliated with an artillery strike on Syrian military targets, and for a few brief minutes that afternoon we were all, like, "UHHHH."

Fifty Iraqis were killed and 175 wounded in bombings near Karbala today. Tomorrow, we won't remember.

Police intercepted a mail bomb intended for Italian prez Silvio Berlusconi last night, the 14th mail bomb this week "linked to a far-Left [Greek] urban guerrilla group, the Conspiracy in the Cells of Fire." Greece has suspended all outgoing airmail.

Seventy years ago today, Germany began its bombing "blitz" that would devastate the city of London. Just in time for the anniversary, here's some rare new color footage of the bombing and its aftermath. Everything was very bomb-y. [AP]