MANILA (AFP) - The Philippines have put civil defense personnel on alert for possible deadly volcanic mudflows as a tropical storm began bearing down on a volcano that has been spitting ash for weeks. Just before she left for a visit to Europe, President Gloria Arroyo said the civil defense office had prepared contingency measures in case rain from the storm mixes with ash on the slopes of Bulusan volcano to form deadly mudflows. Arroyo said two C-130 cargo planes, eight helicopters including the presidential helicopter and a train were ready to travel to the Bicol peninsula south of Manila...