Four college students were killed and one injured in a high-speed car crash in Telangana's Ranga Reddy district early Thursday. The vehicle, carrying five students aged 18-21, reportedly lost control and collided with a tree near Mirzaguda. Preliminary investigations suggest excessive speed was the cause. The deceased were students from ICFAI University and MGIT. The injured student is receiving hospital treatment. Police are investigating the exact circumstances of the accident, including potential factors like drunk driving.