As millions of Americans prepare to celebrate this Fourth of July holiday weekend, authorities across the country are on alert for potential lone wolf attacks.

Lone wolf attack risk higher for Fourth of July weekend Security experts say important to be aware of surroundings during holiday ...

A lone wolf actor poses the biggest threat to Fourth of July celebrations in New York and San Francisco, according to multiple intelligence bulletins obtained by ABC News.

As Americans get ready to celebrate the nation’s 249th birthday this Fourth of July weekend, the Federal Bureau of Investigation (FBI) and the U.S. Department of Homeland Security (DHS) warn law ...

Security expert warns of heightened alert following Trump administration’s successful strikes on Iranian nuclear sites.

Attacks perpetrated by lone actors are the biggest terrorism threat to July 4th festivities in New York City and elsewhere, federal authorities said in a threat assessment obtained by CNN.

The FBI and Department of Homeland Security have said lone wolf attacks pose the biggest threats to July 4 celebrations this year in New York City and San Francisco. Intelligence bulletins sent ...

Intelligence bulletins sent out ahead of the holiday warn of copycat attacks and homegrown extremists targeting July 4 celebrations in New York City and San Francisco.

Lone wolf actor biggest threat to 4th of July festivities in New York, San Francisco: FBI, DHS bulletins Intelligence bulletins warn of copycat attacks, homegrown extremists.

Colorado Parks and Wildlife's latest wolf activity map shows a wolf may have strayed close to the Denver metro area in the last couple of months, but a wildlife biologist says the map can be ...