Orlando police said Thursday that they believe the four children found dead following a 21-hour standoff were fatally shot at the beginning of the hostage situation. According to the Orlando Sentinel, the Orlando Police Department (OPD) suspects that Gary Wayne Lindsey Jr., 35, had killed Irayan Pluth, 11, Lillia Pluth, 10, Aidan Lindsey, 6, and Dove Lindsey, 1, …