Two unidentified men walked into a restaurant on Thursday in the Canadian city of Mississauga and set off a bomb, wounding more than a dozen people, and then fleeing, local police said.\r\nThe blast went off in the Bombay Bhel restaurant at about 10:30 p.m local time. Fifteen people were taken to hospital, three of them with critical injuries, the Peel Regional Paramedic Service said in a Tweet.\r\n\u00a0\r\nThe two male suspects fled after detonating their improvised explosive device, Peel Regional Police said in a Tweet. No one has claimed responsibility, and the motive for the attack was not known.\r\n\u00a0\r\nPolice posted a photograph on Twitter showing two people with dark zip-up hoodies walking into an establishment. One appeared to be carrying an object.\r\nPeel Police said one suspect was in his mid-20s, stocky, and wore dark blue jeans and a dark zip-up hoody pulled over his head, with black cloth covering his face. The second was thin, and wore faded blue jeans, a grey t-shirt and a dark zip-up hoody over his head, also with his face covered.\r\nRoads in the area were closed and a large police presence was at the scene, with heavily armed tactical officers arriving as part of the large emergency response, local media reported.\r\n\u00a0\r\nThe attack in Mississauga comes a month after a driver plowed his white Ryder rental van into a lunch-hour crowd in Toronto, killing 10 people and injuring 15 .\r\nMississauga is Canada\u2019s sixth-largest city, with a population of 700,000 people, situated on Lake Ontario about 20 miles (32 km) west of Toronto.