People were killed in collision between a trailer and a car on Friday.
According to police, a Rawalpindi bound private car coming from Lahore collided head-on, with a reckless, over speeding trailer at motorway, near Sheikhupura Interchange.
As a result of collision, the three car riders died on the spot.
The bodies were shifted to District Headquarters (DHQ) Hospital, Sheikhupura for postmortem.
The police took both vehicles into custody for investigations.