Arroyo outlines reasons for martial law declaration in 20-page letter . Report : Arroyo , Senate might jointly convene Monday , House Speaker says . at least one members of Muslim family arrested , ABS-CBN reports . Authorities raid At least six warehouse and ranch belonging to family .
Arroyo outlines reasons for martial law declaration in 20-page letter . Report : House , Senate might jointly convene Tuesday , House Speaker says . At least six members of Ampatuan family arrested , ABS-CBN reports . Authorities raid at least one warehouse and ranch belonging to family .