ANCHORAGE, Alaska—The U.S. Coast Guard on Wednesday suspended the search in waters off Alaska for an overdue helicopter piloted by the former head of Alaska’s largest tribal health care organization, who resigned last week after allegations of sexual misconduct surfaced against him. Andy Teuber, 52, former head of the Alaska Native Tribal Health Consortium, left Anchorage about 2 p.m. Tuesday in a Robinson R66 helicopter enroute to Kodiak Island, the Coast Guard said in a statement. The Coast Guard was contacted about three hours later by family when he didn’t arrive in Kodiak, about 250 miles (400 kilometers) south of Anchorage. “After an extensive search with our available assets resulting in inconclusive findings, it’s with a heavy heart that we have to suspend this search pending any new information. I offer my deepest condolences to those affected by this incident,” Cmdr. Matthew Hobbie, the Coast Guard search and rescue coordinator, …