Police say bombers had earlier checked into Marriott hotel . The attack comes as the country is still reeling from a series of deadly bombings in recent months. He warned that the death toll could rise . six with at least 50 injured . Police defuse bomb found on 18th floor of JW Marriott hotel in Jakarta . Indonesian president : Too early to determine who was behind the attacks .
Police say bombers had earlier checked into Marriott hotel . The attack comes as the country is still reeling from a series of deadly bombings in recent months. six with at least 50 injured . Police defuse bomb found on 18th floor of JW Marriott hotel in Jakarta . Indonesian president : Too early to determine who was behind the attacks .