Occupied Palestine (QNN) - Three Israeli settlers were killed and several others injured in an alleged stabbing and shooting operation in Elad area, east of Tel Aviv, on Thursday night. Israeli sources claimed that the alleged operation took place in two different locations including near Elad Park, noting that the attackers managed to retreat from the area. The sources added that at least six Israeli settlers were injured in the operation, including two are reported in critical condition. In the same context, Israeli occupation forces blocked off several roads in the area and launched a manhunt for the attackers.