Kerwin Espinosa, son of the late mayor Rolando Espinosa, gestures as he answers senators\' questions
Kerwin Espinosa takes an oath during the Senate drug hearing at the Senate building in Manila
Philippine National Police chief Ronald Dela Rosa cries while answering questions at the hearing
Filipino boxer and Senator Manny Pacquiao talks to fellow Senator Leila De Lima during the hearing
Philippine National Police chief Dela Rosa gestures while Espinosa takes an oath
Kerwin Espinosa, who according to police is a drug lord, appears in a joint hearing session
Kerwin Espinosa removes the bullet proof vest during the Senate drug hearing in Manila
Senator Leila De Lima attends the Senate drug hearing at the Senate building in Manila on Wednesday