The stabbing attack occurred near a bar in the 2600 block of East Colorado Boulevard A 66-year-old Pasadena man pleaded not guilty Monday to murder and attempted murder charges stemming from a stabbing incident early in the morning of September 12 in the 2600 block of E. Colorado Blvd. Two men sustained stab wounds during the attack, according to reports from the Pasadena Police Department, and one of them, Jerry Chan, 42, died later. The other victim, Dan Trevino, 32, was treated for stab wounds in the leg and survived. The Los Angeles County District Attorney’s office said the suspect, Jose Antonio Santiago, pleaded not guilty to the charges during his arraignment Monday at the Pasadena Courthouse of the Los Angeles County Superior Court.