town of oceanside, new york. the teams of the oceanside united soccer club are playing the last games of the season. just past noon, screams can be heard coming from one end of the large field. >> uh-oh. >> jean is filming her daughters when she turns to capture a flightening scene unfolding. a gust of wind has flipped a slide and two bounce houses into the air. set up as entertainment, they are now tumbling across the field. >> the slide really took off. >> it went through the crowd of people. >> oh, my god. >> the slide goes airborne again. >> oh, my god. >> before crashing back down. >> stay here. stay here, girls, stay here. >> seconds earlier, the inflatables were thethered to the ground with children inside jumping and sliding. >> the initial reaction was get there. you could see it rolling and it wasn't stopping. >> michael mazako heads towards