Toronto police have arrested 33 year old Michael Ross of Port Credit. It is alleged that Ross attempted to rob a Shoppers Drug Mart on Dundas Street West on Monday, April 9th at about 5:40am. Police say he asked the pharmacist for Fentanyl patches and when he was asked for a prescription he allegedly brandished a box-cutter knife. He left when there was a delay in meeting his demands. After suspect details were released, police located Ross upon direct tips from the public. He has been charged with robbery and weapons dangerous.