Hilton Hawaiian Village Waikiki Beach Resort is returning the Friday night fireworks to its normal start time of 7:45 p.m.

of unused fireworks from the scene of the blast, authorities said Thursday. Police arrested two couples on Wednesday and one couple last Friday, said Honolulu police homicide Lt. Deena Thoemmes said.

Bruce Albrecht, director of operations at Hawaii Explosives & Pyrotechnics, Inc., spoke to The Conversation’s Catherine Cruz ...