The constable and a civilian were killed and three, one of them an Assistant Sub-Inspector, injured in a collision between their SUV and a truck in Ajmer this morning.
A two-member team of Ratangarh Police Station in Churu district had gone to Ajmer to investigate a case, police said.
The police team was returning to Churu when the accident happened, they said.
Two men were killed and nine injured in a head-on collision between two jeeps near Pilani in Jhunjhunu district late last night, police said.