MEERUT, June 29 -- A 70-year-old woman and her 45-year-old son were killed, while his 12-year-old grandson sustained critical injuries after their motorcycle was hit by an unidentified speeding vehicle on the Aligarh-Bulandshahr Highway near the Narayanpur canal in Bulandshahr district's Chhatari police station area on Monday morning.

The unidentified vehicle fled the scene after the collision. Police have launched a search for the vehicle and are examining CCTV footage from cameras installed along the highway.

According to police, Ramshri Devi (70), a resident of Budhasi village, was returning home after taking a holy dip in the Ganga with her son, Harish (45), and grandson, Bhanu (12). At around 9 am, while the three were travelling o...