Maria Unrau’s son, 21-year-old Alex, died of a stroke on June 1st after waiting four days for an MRI. She believes her son would likely still be alive if an MRI had been done sooner to find the blood clot in his brain that caused his stroke and ultimate death. She poses with a photo of her son in her home in Edmonton on July 9, 2009. (Photo by Ryan Jackson / Edmonton Journal). Read the Story.