Overview

• Andrew Vahey, 24, fatally shot his grandfather, Joseph Deponceau, 80, at their home in Irondequoit.
• Vahey texted his roommate about the killing before fleeing to Letchworth State Park.
• A manhunt ensued, involving multiple law enforcement agencies and the evacuation of the park.
• Police found Vahey armed in the park, where he took his own life as officers approached.
• The incident stemmed from recent family arguments over property and parking issues.