News Roundup: Jet fuel dump over Cape Cod; fishermen face an overdose crisis

This week: A horse breaks loose on a cargo plane, leading to 20 tons of jet fuel being discharged over the Cape and Islands (yes, that happened). Also, New Bedford 's fishing community is trying to come to terms with an overdose epidemic. And: more than 60 would-be voters in Truro are being asked to prove their residency.