Democrats threaten to boycott next debate over labor dispute

All seven Democratic presidential candidates who qualified for next week's debate threatened on Friday to skip the event if an ongoing labor dispute forces them to cross picket lines on the campus hosting it.The Democratic National Committee said it is trying to come up with an "acceptable resolution” to the situation so the debate can proceed.A labor union called UNITE HERE Local 11 says it will picket as Loyola Marymount University hosts Thursday’s sixth Democratic debate of the cy