A 43-year-old Beloit man is facing drunk driving charges after deputies say he sideswiped their squad car. The Rock County Sheriff’s Office reports Malcom Grady is accused of hitting the unoccupied squad car about 2:00 o’clock Sunday morning on County Highway J south of Janesville. Deputies say Grady’s car ended up in the ditch against dead tree stump. Charges include Operating While Revoked, No Insurance, and 4th Offense Operating While Under the Influence of Intoxicants.