Authorities say a suspect was arrested after a car crashed into a post office in San Jose, California, causing the building to go up in flames.

The U.S. Postal Inspection Service says it's investigating a fiery car crash at a San Jose, California, post office over the weekend as an intentional act.

The fire happened just before 3 a.m. on the 6500 block of Crown Boulevard. According to the San Jose Fire Department, a vehicle crashed into the post office and caught fire. The suspect arrested was identified as 44-year-old Richard Tillman, Pat's brother, according to U.S. Postal Inspector Matthew Norfleet.