Marawi

Blast during morning Mass kills four, injures 50 in Marawi

Philippine's southern region must improve supervision of Islamic schools or madrasas where young gunmen are recruited

Russell Salic and two others, one from Pakistan, have been charged with involvement in the plan to carry out attacks

Ground commanders estimate more than 100 militants are still holding out in Marawi

One trapped family said they had started to "eat their blankets" to survive