ZAMBOANGA CITY: A young maintenance man working for Petron Corp. was shot and killed in an attack in this city, police said. They said the motorcycling Joey Malaki was on his way to the Petron depot when he was shot in the village of Sutterville. Malaki’s body was discovered by civilians who phoned the police about the killing. In July, two armed men also attacked and killed Kenneth Bernardo, a Petron gas depot employee in Zamboanga City. The assailants stopped the 25-year-old Bernardo who was also on a motorcycle and then stabbed him in the body. He died while being treated.