Four People were arrested after a drug investigation where police say they were shot at. A search warrant was being executed at a home in the 100 block of Edinburgh Place, which is when officers were allegedly shot at by someone inside. A loaded hand gun was located and seized as well as 76 grams of fentanyl, 80 grams of cocaine and 145 grams of crack cocaine. No one was hurt in the incident. A 36 year old Saskatoon man, two men from Edmonton and a 15 year old boy from Toronto have all been charged with possession of cocaine for the purpose of trafficking.