DHS warned the United States “continues to face a heightened threat environment" and that political tensions across the country could spur individuals to violence.

A controversial social media post of the so-called "Alligator Alcatraz" migrant detention facility in Florida is creating a ...

Vice Mayor Cynthia Gonzalez asked why street gangs had not emerged to "help out and organize" against the "biggest gang there ...

Mexican authorities are ignoring the latest provocation from the U.S. Department of Homeland Security, while urging the local ...

A gunman ambushed Border Patrol agents in McAllen, Texas, days after Democrats voted against a resolution condemning anti-ICE rhetoric and Los Angeles riots.

Sen. Alex Padilla of California was shoved to the ground and handcuffed, videos show. He later met with Homeland Security Secretary Kristi L. Noem.

The Department of Homeland Security will review its electronic retention policies, according to a memo obtained by ABC News Thursday, and will halt wiping political appointees' phones until the ...

DHS to pause wiping political appointees' phones after Jan. 6 committee complains. Records of top Trump officials and the Secret Service around Jan. 6 were erased. By Luke Barr.

Political tensions and questions swirling around the Federal Emergency Management Agency (FEMA) promise to be a key test for South Dakota Gov. Kristi Noem (R) as she takes over the department that ...