It's a high stakes long weekend for go kart racing in our province, with nearly 100 drivers from across Canada and the U.S. descending on Fort Saskatchewan for the Max Karting Group Canada Final. On the line: a chance to represent the country at the grande final this December in Bahrain. Our video producer Bob Grieve dropped by to check out the action.

A survivor of the world's first nuclear attack describes the horrific day and aftermath 80 years ago — Aug. 6, 1945 — when the U.S. dropped an atomic bomb on Hiroshima, Japan, that killed an estimated 140,000 people.