Tragedy struck amid the long-awaited Oasis reunion tour after a man in his 40s fell to his death from the upper tiers of London’s Wembley Stadium Saturday, according to British authorities and multiple media reports. Preliminary information suggests that the unidentified fan, situated in a section some 170 feet above the ground, fell as the band was nearing the end of the concert. Police and medical personnel at the stadium responded to reports of the fatal incident just after 10 p.m. local time and declared the victim, who was reportedly “found with injuries consistent with a fall,” deceased at the...