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Video released by Johnson County Sheriff Lonny Pulkrabek shows how emergency officials working the scene of an accident are nearly hit by a car along Interstate 80 in Iowa.

Move over and slow down. That’s been a longstanding safety slogan on Iowa’s roads, but state officials are worried many motorists are ignoring it.

The law that requires drivers to change lanes, if possible (or slow down if it’s not), when approaching stationary…