text:  Forecasters say extremely dangerous heat is lingering on the East Coast. Temperatures didn't fall much overnight, so that isn't cooling things off. Heat cautions are posted from Maine to South Carolina. The film armorer, who was convicted of involuntary manslaughter for the shooting death of a movie cinematographer, is asking that her case be reconsidered. The move comes on the heels of a New Mexico judge's decision to drop similar charges against actor Alec Baldwin. NPR's Mandelit Delbarco reports.