This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Authorities are investigating a series of armed robberies that occurred over night at Orange County businesses. The incidents occurred in Irvine, Huntington Beach and Costa Mesa.

Chip Yost reports for the KTLA 5 News at 6 on Dec. 10, 2018.

Wendy Burch reports for the KTLA 5 Morning News on Dec. 10, 2018.