A six-year-old boy was allegedly sexually assaulted and murdered after being abducted from his residence in Karachi's Napier area.Police confirmed the arrest of Hamza, the victim's neighbor, who was apprehended by locals after the child's body was discovered stuffed in a sack in Punjabi Gali.The post-mortem report will determine the exact cause of death, which showed signs of torture.The victim's family, including his rickshaw-driving father and mother, appealed for justice, alleging the suspect misled them during the search.They claimed the crime occurred inside the neighbor's house, where the suspect prevented access to the premises.Authorities are investigating further, while residents expressed shock at the heinous act.This incident highlights ongoing safety concerns in Karachi and calls for stricter measures against crimes targeting children.