Tributes pour in on the anniversary of Prince's death, as investigators continue to probe the circumstances behind the drug overdose that caused the pop singer's death. Jillian Kitchener reports.
It wasn't purple rain... but a purple glow that lit Minneapolis overnight to mark the first anniversary of Prince's death. Since the pop star's April 21st death last year, fans have been flocking to the city to pay their respects. ... Laying flowers and handwritten messages outside Paisley Park Studios... and touring some of the sites that Prince made famous. Like the Capri Theater where Prince played his first solo show. The official cause of Prince's death was deemed an accidental overdose of the painkiller fentanyl. Court documents revealed that some of the painkillers found by investigators had been prescribed to a friend and bodyguard. But even now, a year after his death questions remain - chief among them...who supplied the dose that killed him?