Alex Perez on the ground in Grand Blanc Michigan as police search for a motive in the deadly mass shooting and arson at a Mormon church that killed at least four. Officials say the suspect, who was killed in a shootout with police, was a 40-year-old Iraq War veteran; Rachel Scott has more on Pres. Trump’s meeting with congressional Democrats for the first time in a last-ditch effort to avoid a federal government shutdown; Matt Rivers has details on the American Airlines flight forced to slam on