A security guard has killed a flour mill owner as well as four members of his own family in Farooaqabad area of Sheikhupura Police Station City, reported 24NewsHd TV channel Saturday.

According to the report, the guard opened fire and killed a flourmill owner over a petty dispute.

The accused who was identified as Tanveer also killed his wife, two young children and sister-in-law after killing the flourmill owner.

According to police, Nazir Ahmed Hashmi, the owner of the flourmill, was leaving the flourmill when the accused Tanveer opened fire at him.

Three persons were also injured in the shooting on Nazir Ahmed  out of which the condition of one is said to be critical.

After killing Nazir, Tanveer went to his home where he killed his own family as well.

The local police reached the spot and shifted the bodies to the hospital for post-mortem.

The police have arrested the accused and further investigations are underway.

Reporter: Ibad Ahmed