The Colonie Police Department arrested Timothy Radliff for allegedly driving under the influence of drugs around noon today.
Radliff, 58, of Mechanicville, was pulled over near Wolf Road after a motorist called police and reported him for driving erratically and going over the double yellow center line on Albany-Shaker Road, according to police.
The bus belonged to the Shenendahowa School district and contained four students from the high school. Police said that there were no injuries reported and that Radliff was arrested and released to a school district employee.`