A man has been charged with murder following a fatal altercation with his roommate in Santa Ana on Sunday morning. The victim, 26-year-old William Stephen Nared, was found with a stab wound to the chest. The suspect, identified as 25-year-old David James Espinosa, fled the scene but was later arrested a short distance away. According to the Santa Ana PD, Espinosa and Nared lived in the same unit and got into a physical argument that led to the stabbing.