Manila, April 18 -- Drugs are prevalent in Lucena and Batangas, President Rodrigo R. Duterte said Wednesday, stressing that the two cities have "red flags" in a map that charts the country's drug scene.

During a campaign rally of the Partido Demokratiko Pilipino - Lakas ng Bayan (PDP-Laban) in Batangas, Duterte asked the residents not to be offended by his remark, renewing his commitment to curb illegal drugs in the country.

"Talagang sabi ko, pupunta ako ng Batangas (I said, I'll really go to Batnagas). Please do not be offended. Tutal para sa bayan man 'to at wala ho akong tinutukoy na tao dito (Anyway, this is for the country, and I'm not talking about a particular people here). I talk on general terms," he said.

"But apparently, Luce...