ALERT CENTER

Brown, Cornell and Columbia University evacuated parts of their campuses on Sunday after receiving bomb threats, just days after... (more)

A drone that crashed near an electrical substation was likely part of a plot to disrupt the US electrical grid... (more)

FBI tapes revealed two members of the white supremacist group were intent on orchestrating terror attacks at a pro-gun rally... (more)

Multiple bomb threats were called in on the campus of Yale University Friday, school officials said, shutting down many roads in... (more)

Analysts say Beijing is focusing on submarines and ground-launched missiles as Pentagon forecasts country will have 1,000 warheads... (more)

The number of Chinese nuclear warheads could increase to 700 within six years, the report said, and may top 1,000 by 2030... (more)

U.S. law enforcement and security agencies believe domestic extremists, notably white supremacists, pose a violent threat in the... (more)