Many K-9s deployed overseas as part of a State Department program intended to help partner countries detect and prevent terror attacks suffer or die from neglect by their foreign handlers, according to a report from the State Department’s Office of the Inspector General.

A group of thieves rammed a stolen pickup truck through the front door of a Florida gun shop and stole firearms and ammunition.

Attorney General William Barr announced a new initiative Wednesday that would better enforce the U.S. gun background check system, coordinate state and federal gun cases and ensure prosecutors quickly update databases to show when a defendant can’t possess a firearm because of mental health issues.

A Worcester, Massachusetts fire lieutenant died early Wednesday as he and his crew responded to report of a trapped baby during a raging fire at an apartment building.

Authorities evacuated an elementary school in Montana on Tuesday after officials found what they thought were the remnants of a homemade bomb that exploded, but it turned out to be a plastic bottle filled with nuts and bolts left in the schoolyard. School officials in Helena made the discovery shortly before classes began at Rossiter Elementary School. They blocked off...

A bishop and a woman were shot and a suspect is in custody after a gunman opened fire during a wedding in Pelham, New Hampshire, on Saturday, authorities said.

Democratic presidential candidate Beto O’Rourke’s recent vow to take away people’s AR-15 and AK-47 rifles raised one big question: How is it possible to round up the millions of such guns that exist in the United States? The number of AR-15 and AK-47s in the U.S. is estimated at a staggering 16 million, creating logistical challenges to take them out...

Democratic presidential candidate Beto O’Rourke’s recent vow to take away people’s AR-15 and AK-47 rifles raised one big question: How is it possible to round up the millions of such guns that exist in the United States? The number of AR-15 and AK-47s in the U.S. is estimated at a staggering 16 million, creating logistical challenges to take them out...

When an explosion destroyed a building, killed a firefighter and injured seven more people Monday in Farmington, Maine, it battered a local fire department with a tight-knit “brotherhood” and family ties that run deep. Captain Michael Bell was killed in the blast, while his brother, Farmington Fire Chief Terry Bell, remained in critical condition Tuesday night. So did Captain Scott...

Authorities served search warrants Sunday at the Southern California company that owned the scuba diving boat that caught fire and killed 34 people last week.

Most mass shooters in the U.S. acquired the weapons they used legally because there was nothing in their backgrounds to disqualify them, according to James Alan Fox, a criminologist with Northeastern University who has studied mass shootings for decades. But in several attacks in recent years gunmen acquired weapons as a result of mistakes, lack of follow-through or gaps in...

A complex investigation into a Labor Day weekend dive boat trip that ended in tragedy off Southern California will likely include a detailed timeline of events and attempt to answer why no one below deck was able to escape the fast-moving fire that left 34 people dead.

Lawmakers around the country are making a renewed push to ban high-capacity magazines that gunmen have used in many recent massacres, allowing them to inflict mass casualties at a startling rate before police can stop the carnage. Nine states have passed laws restricting magazine capacity to 10 to 15 bullets, and the Democratic-led U.S. House plans to consider a similar...

The suspected gunman in the deadly mass shooting at an El Paso Walmart earlier this month told police that the AK-style rifle he used in the attack came from Romania, according to an investigative report.

A congressional committee is sharpening their scrutiny of the Bureau of Alcohol, Tobacco, Firearms and Explosives, questioning the agency’s oversight of gun dealers who sell firearms involved in a large number of crimes, NBC News reported. The inquiry, which comes after back-to-back mass shootings in El Paso, Texas, and Dayton, Ohio, has been welcomed by gun rights activists who have...

The Senate’s top Democrat said Sunday that the U.S. government should step up efforts to investigate the deaths of at least eight Americans in the Dominican Republic this year. The Bureau of Alcohol, Tobacco, Firearms and Explosives should lend support to the FBI and local law enforcement, said Sen. Chuck Schumer, D-N.Y., noting the agency has offices in the Caribbean...

The South Philadelphia oil refinery that caused a series of massive explosions last week will close within the next month, Philadelphia Mayor Jim Kenney confirmed.

An Army veteran wearing a mask and carrying more than 150 rounds of ammunition for his high-powered rifle was shot dead Monday after he opened fire outside a busy federal courthouse in downtown Dallas, authorities said. Brian Isaack Clyde, 22, was pronounced dead at a hospital following the shooting outside the downtown Earle Cabell Federal Building, FBI Special Agent in...

South Windsor Police have arrested a man who is accused of being in possession of a bulletproof vest, pellet rifles, brass knuckles, a knife and drugs on Sunday morning.

The gunman who attacked his colleagues at a Virginia Beach government office building resigned by email hours before the shooting, a city official said Sunday as authorities sought a motive in the assault that killed 12 people. Officials gave no indication why 40-year-old DeWayne Craddock had notified a superior of his intention to leave his job as a civil engineer...