Crews knocked down a structure fire Friday morning at a mobile home park in San Jose, with no injuries reported, fire officials said. The San Jose Fire Department said firefighters were dispatched around 6:15 a.m. to the 4200 block of North First Street over a one-alarm fire. A precautionary sec ond alarm was briefly requested but later canceled. The fire department reported the fire was knocked down at 7:06 a.m. All residents were out of the structure when crews arrived, the department said. Traffic in the area was affected during the crews’ response, fire officials said. Bay City News contributed to this report ...read more read less