Colleen Fire fully contained after burning 126 acres

A brushfire on Colleen Drive in South San Jose is fully contained after burning 126 acres, Cal Fire said Sunday morning.

An arson investigation is underway into the Colleen Fire, which scorched a hilly area covered with dry brush and forced the evacuation of area residents, according to the San Jose Fire Department.

At least one person was detained Thursday night in connection with setting the blaze.