July 5, 2018 2:56 pm Tips For Exercising Safely in Summer Heat University of Pittsburgh doctors have some tips for planning your outdoor workouts and staying safe during the hottest parts of summer. US & World Videos 2:01 Diddy's former protégé Shyne Barrow breaks silence on mogul's arrest: He ‘destroyed my life' 1:10 US Army private who ran into North Korea is set free after pleading guilty to desertion 5:05 Secret Service details agency failures during Trump assassination attempt at Pennsylvania rally 3:02 Sean ‘Diddy' Combs on watch for his safety as he awaits trial in sex trafficking case 2:12 Sean ‘Diddy' Combs denied bail again: Inside the detention center where he's being held