Authorities have recovered from the suspects the assault rifle that was used to assassinate Negros Oriental Governor Roel Degamo, the Philippine National Police (PNP) said Saturday.   PNP spokesperson Police Colonel Jean Fajardo said this was the result of the ballistic examination.   “Maliban po dito sa apat [suspects] na nasa custody ng NBI (National Bureau of Investigation), gaya ng nasabi ko yung forensic evidence, particularly yung isa doon sa assault rifle na narecover natin na positive na siyang nagamit doon sa pagpatay kay Governor Degamo,” Fajardo said at a press conference.