Manipal: Four persons, including a pregnant woman were killed and 21 injured in three separate accidents in Udupi district, police said on Tuesday.
In the first mishap, a 32 year-old pregnant woman and her mother-in-law died while her husband and cousin brother were injured when the autorickshaw in which they were travelling was hit by a tempo near Saligrama yesterday, they said.
In another mishap, a six year-old boy died on the spot and 19 school children were injured when their school bus collided with a bus near Brahmavar.
In the third accident, a 70 year-old woman died while getting down from a bus at Nittur.
All the injured have been hospitalised.