Jammu and Kashmir police has set up a Special Investigation Team (SIT) to probe the attack in which seven Amarnath pilgrims were killed. Inspector General of police Muneer Khan said DIG S P Pani, would head the team assisted by SSP Anantnag Altaf Khan and other police officials. Touseef Ahmad of Pulwama, who was driver of PDP MLA Aijaz Ahmad Mir is turning out to be the key man in the investigations.