SARGODHA: Sixteen years old student involved in murder of seven persons of a same family has been sent to District Jail on Saturday. The police arrested Hamza Awan and recovered automatic rifle which he used for the murder of seven persons. Police sources told that accused gunned down seven persons servants of a landlord at village 80/SB situated on the verge of Sargodha-Lahore Road on August 21, 2013 to avenge sexual assault on him by the slain persons. Reporter