Senator Panfilo “Ping” Lacson said there may be a “mastermind” in each region overseeing alleged irregularities in the flood control program. Lacson made the remark after Jinggoy Estrada asked whether he had identified a central figure behind the controversy. “Bawat region o bawat district mayroong mastermind. For example, sa Bulacan 1st District Engineering Office pa lang, na-allocate kay Zaldy Co ang P3.5…