` Life is to resume normally and martial law is established to prevent new violence , with troops on the ground monitoring any possible violence breakout , '' he said . Searchers make arrests , recover arms from a clan implicated in massacre . * Several members of powerful Ampatuan political family detained . Datu Unsay Mayor Andal Ampatuan Jr. directed killings , authorities say .
Searchers make arrests , recover arms from a clan implicated in massacre . * Several members of powerful Ampatuan political family detained . Datu Unsay Mayor Andal Ampatuan Jr. directed killings , authorities say .