One person is dead and four others seriously injured in a head-on crash near Cortland.

State police say Rachelle Williams of Sylvan Beach collided with an oncoming vehicle driven by Timothy Starr of Lansing when her car traveled into the southbound lane of Route 13 in Dryden. Starr was killed in the collision.  His passenger Kelly Starr, along with Williams and a 5 and 7-year old in her vehicle, were all hospitalized in serious condition. Troopers say the crash investigation will continue.