WARWICK, R.I. (AP) — The Rhode Island State Police say two people were killed in a crash Saturday in Warwick.Authorities say the incident happened around 3:30 a.m. on Route 4. Police say the car went off the road and struck a tree.Police say two passengers were killed. They say the driver and another passenger were taken to the hospital with what are believed to be non-life threatening injuries.Authorities have not released their identities.