LUCENA CITY, Quezon: Two suspected drug pushers were killed on Saturday night after they challenged policemen during a buy-bust in Purok San Roque, Barangay 4 here. The Lucena Police chief, Supt. Dennis de Leon, identified the slain suspects as Jay-R Valera, alias Willy Labi, said to be a big-time drug pusher from Lucban town, and Em-manuel Castro. The poseur buyer transacted with Valera for a sachet of shabu in exchange for P1,850 but the sus-pect sensed he was dealing with a policeman and fired shots and escaped. Also seized from Valera and Castro were about six grams of shabu estimated at P11,100 and a caliber 45 pistol with spent shells and bullets.