Heidi Marrin walks in flood waters on the Don Valley Parkway, a major highway, during a heavy rainstorm in Toronto, July 8, 2013. REUTERS/Mark Blinch (CANADA - Tags: ENVIRONMENT TRANSPORT) - RTX11H7Z
Toronto was slammed with a record-setting thunderstorm this week. It unleashed flash floods that caused havoc in the Canadian city. Anchor Marco Werman gets the details from CBC reporter Laura Lynch in Toronto.