Federal postal investigators are working to figure out why a car slammed into a neighborhood post office in San Jose, California, early Sunday morning, setting off a chain of events that has left an e...

Federal officials are investigating an alleged arson after a 44-year-old man reportedly drove into a San Jose post office and set the building on fire.

“There will be an extensive review of social media, but that’s a time-consuming process," Postal Inspector Matthew Norfleet said.