Downed UFO/ Military Black Hawks clean up

There's been unusual activity w Military and civilian helicopters. There's been multiple sorties by multiple Black Hawks back and forth, from south to north, north to south. All in which other Helicopters circling unknown area which is a patch of everglades called Loxahatchee. I called news station and they where told its a Military training exercise by BSO ( Broward County Sheriff ) this has been going on for almost a week, day and nights but nothing like the 1st 2 nights. This needs to be looked into