Santa Rosa City, Laguna: Three alleged notorious drug users were killed in an ambush in Barangay Aplaya, this city at dawn on Tuesday. City Chief of Police Supt. Giovanni Martinez identified the victims as Alvin Laudit, Fernando Ralasa and Edward Sabularse. Martinez said the three were standing in front of a store when the four suspects riding motorcycles appeared and opened fire, killing them on the spot. The police said aside from being included in the drug watch list, the victims were also involved in series of robbery-hold-up incidents in the area.