Bradley police arrested Ricky L. Roberts, 41, of Bourbonnais, for driving under the influence of alcohol and obstructing justice on July 25. According to a report, an officer stopped a vehicle driven by Roberts for traffic violations. Roberts’ vehicle matched the description of a reckless driver on southbound Interstate 57. Roberts showed signs of alcohol impairment. Roberts refused to give blood and urine samples even after the officer got a warrant from a judge.