PANORAMA CITY, LOS ANGELES (KABC) -- A 40-year-old man was stabbed to death at a bus stop in Panorama City on Monday night.Authorities are searching for two Hispanic males in their 20s.LAPD officers responded to the 9100 block of Van Nuys Boulevard and found the victim with multiple stab wounds to the chest area at 10:50 p.m.The man, identified as Pablo Martinez, was rushed to a local hospital, where he later died."We're not sure what the motive is or the reasoning behind the stabbing," said LAPD Lt. Kathleen Burns.Anyone with information is urged to call LAPD Mission homicide detectives at (818) 838-9810 or (877) LAPD-24-7.