Houses were torched, suicide bombers detonated devices, and militants opened fire near Nigeria's largest northeastern city.
William Celli, 55, is being held at the Contra Costa County Jail on a $525,000 bond after an anonymous caller tipped police off about Celli’s activities. The owner of a plumbing company was charged with possessing an explosive device and making criminal threats.
The FBI announced Wednesday that the San Bernardino shooters did not openly post on social media about jihad, but did have conversations about martyrdom using "private direct messages."
