Manila, Jan. 28 -- Anti-narcotics operatives nabbed four alleged drug pushers in separate police drug stings on Sunday night and Monday morning in Camarines Sur and Camarines Norte.

The drug operation yielded a total of PHP340,000 worth of suspected shabu, according to Maj. Maria Luisa Calubaquib, spokesperson of Police Regional Office-5 (Bicol).

In Camarines Sur, Julie Vasquez, 38, of Magarao town; and Renato Casim, 30, of Tinambac town, were arrested while selling shabu to an undercover police agent in a buy-bust operation in Barangay San Jose, Iriga City, at around 8 p.m. Sunday. Seized from the two suspects were some 50 grams of shabu.

In Naga City, police operatives collared Jomar Siquenza, 30, while selling a sachet of shabu in a d...