Toronto festival shooting, Lindsey Graham dead at 71, 'Little House on the Prairie' reboot, and more.

A celebration of Latin music, dancing and food quickly turned into chaos Saturday night in Toronto. Two men are dead and four other people are wounded after a shooting at a popular street festival. Witnesses say as the sound of gunfire pierced the air - panic took hold, sending thousands of festivalgoers fleeing to safety. Police say a complex investigation is now underway. Also: U.S. Senator Lindsey Graham has died unexpectedly at the age of 71. He's being remembered as one of the most influential and controversial figures within the modern U.S. Senate. A one time Trump critic turned ally, he used his power to advance the President's agenda. You'll hear how his legacy is being remembered very differently by his friends and his critics. And: After more than 40 years, the Ingalls family is moving back in to their Little House on the Prairie. The rebooted version of the TV show has the same basic premise. The creators say they're trying to be faithful to the beloved book series, while also revamping the material for new audiences.Plus: U.S. and Iran trade more strikes, Flooding in Manitoba, Iceland's referendum on joining the European Union, and more.