(KRON) -- Police are investigating a shooting that left one teenager in critical condition on Halloween night in Vacaville. Vacaville police responded to reports of a shooting outside a home near Canterbury Circle and Hampton Street just after 10:20 p.m. Saturday. Police said they found the victim, a 15-year-old boy, lying in the road who appeared to have been shot. The victim was treated at the scene and transported to the hospital. Sunday morning, police announced the teen is now in stable condition and "expected to survive." The suspect or suspects are currently at large. "While this is an ongoing investigation, preliminary information suggests this was an isolated incident stemming from an argument during a gathering at a nearby residence," police said in a statement. Anyone with information should contact VVPD’s anonymous tip line at (707) 454-5722. ...read more read less