Watertown Woman Arrested on Warrant in Arlington

A 26-year-old Watertown woman was arrested Friday afternoon in Arlington on a warrant.

Caitlin O’Leary, of Phillip Durch Road, Watertown, was arrested at about 2 p.m. outside the CVS in Arlington Heights after police discovered she had a warrant out of Clinton District Court for the following charges: possession of a Class A drug, being present around heroin and a number of driving-related charges.

Police approached O’Leary after finding a puppy left unattended in her car.