Running for president, Gabbard faces challenge in Hawaii

In recent days, U.S. Rep. Tulsi Gabbard has talked to voters over chili and pumpkin bars at a house party in Cedar Rapids, Iowa.Back home some 5,000 miles (8,000 kilometers) away in Hawaii, a state senator eying her House seat has been hopscotching across the verdant, mountainous islands that make up her mostly rural congressional district.The campaign Kai Kahele is building for Congress is putting Gabbard's day job in jeopardy as she fights to break through a crowded Democratic presidential pri