DATU HOFFER AMPATUAN, Maguindanao — Using sniffer dogs and shovels, troops dug up another arms cache on Sunday in a crackdown on suspects in the massacre of 57 people after the declaration of martial law in Maguindanao that has led to 62 arrests. The seizure of 39 high-powered firearms and thousands of rounds of ammunition came a day after police and military units uncovered 340,000 bullets for M-16 assault rifles in a warehouse reportedly owned by the Ampatuan clan,... (GunPolicy.org)