DOWNTOWN CLEVELAND, OH (WOIO) - Safety inspectors are on site of the Horseshoe Casino in downtown Cleveland. This after rescue crews were called Friday to Ontario and Prospect for a collapse near the Horseshoe Casino construction site. According to officials with Rock Gaming LLC the collapse happened across from Higbee building, on the site of the parking structure that is currently being erected. The collapse happened around 3:00 PM. There were 22 workers below when the floor with tons of steel, iron, and concrete, came crashing down above them. "They were pouring the concrete in the second floor and there...