The Latest: Sri Lanka president dismisses security officials

COLOMBO, Sri Lanka (AP) — The Latest on the Easter attacks in Sri Lanka (all times local):
4:30 p.m.
Sri Lanka’s president has asked for the resignations of the defense secretary and the national police chief after security forces failed to act on warnings before Easter suicide bombings that killed over 350 people.
President Maithripala Sirisena’s office announced that he asked for the resignations Wednesday.
It wasn’t immediately clear who would replace them.
Sirisena sa