Police say bombers had earlier checked into Alan Orlob hotel . The second blast at the Ritz-Carlton apparently struck the hotel restaurant on the second floor , according to witnesses . Death toll in bomb attacks now at least 50 with at least 50 injured . Police defuse bomb found on sixth floor of JW Marriott hotel in Marriott . Australian president : Too early to determine who was behind the attacks .
Police say bombers had earlier checked into Alan Orlob hotel . Death toll in bomb attacks now at least 50 with at least 50 injured . Police defuse bomb found on sixth floor of JW Marriott hotel in Marriott . Australian president : Too early to determine who was behind the attacks .