A suspect in a string of fires in downtown L.A. was arrested. One blaze required 170 firefighters to extinguish and caused $7 million in damage.

A man was taken into custody after allegedly threatening and vandalizing a business in north Regina late last week.

Details surrounding the investigation remain unclear, but Orange County Sheriff's Department detectives were able to determine that it was an alleged act of arson and that they had located the suspect they believed was responsible.

A 31-year-old man suspected in a series of arson fires in downtown Los Angeles going back to July is behind bars.

A 31-year-old man suspected in a series of arson fires in downtown Los Angeles since July was behind bars Friday.

An arson suspect accused of setting destructive fires around downtown Los Angeles was arrested. The suspect, Victor Marias, 31, was taken into custody Thursday after police reportedly spotted him igniting a pile of trash on fire.