In Rohtas district, three persons were killed and 20 others injured in two separate road accidents today. Police said, a speeding truck crushed two motorcycle-borne persons to death near Paduhar village killing both on the spot. The truck driver sped away after hitting the motorcycle.<br/>In another accident, one person was killed and 20 others injured in a collision between two trucks on GT Road under Dehri-on-Sone police circle area, a police officer said.<br/>