Manila, April 25 -- Police units in Region 11 have confiscated more than PHP8 million worth of shabu and marijuana in police operations from April 15 to 21, a police official said Thursday. Brig. Gen. Marcelo Morales, Police Regional Office-11 director, said the continued campaign against illegal drugs in the region also led to the arrest of 31 drug suspects. Morales said a total of 24 anti-illegal drug operations were conducted during the period that led to the confiscation of 147.136 grams of shabu with an estimated value of PHP4.8 million. Police also seized marijuana with an estimated market value of PHP3.4 million. Morales said one of the most productive operations over the weekend involved the arrest of two big-time drug pushers in Ba...