UpdatedTue, Apr 20, 2021 at 2:05 pm PT Reply(1) Ermidio Diaz was arrested on suspicion of attempted murder, battery with serious bodily injury and child endangerment according to the Marin County Sheriff’s Office booking log. (Shutterstock) SAN RAFAEL, CA — A San Rafael man was arrested on suspicion of attempted murder among other charges Monday night according to the Marin County Sheriff's Office booking log. Ermidio Diaz used an ax in a Monday night attack on a 12-year-old child and her 46-year-old mother that left both with serious injuries, San Rafael police said. Diaz was their roommate according to police. Subscribe Officers at around 10:25 p.m. responded to the 500 block of Canal Street on the report of an attack, police said.