Weakening her position. Scotland bans fracking after a Public Consultation shows overwhelming opposition to it. And he was one of the best selling musicians across four decades. Tom petty has died. And coming up in sportsday on bbc news. A one year ban for Britains Dan Evans after testing positive for cocaine. The itf says he wont be eligible to play again until april. Good evening and welcome to the bbc news at six. The motive for the worst mass shooting in modern American History remains a mystery, as police in las vegas try to piece together what drove a 64 year old retired accountant to shoot 59 people and injure 527. Stephen paddock opened fire from the window of his room on the 32nd floor of the mandalay bay hotel. In front of him, just across the las vegas strip, he had a clear view of the Music Festival attended by thousands of people that had onlyjust started when he began shooting with what appears to have been some kind of automatic weapon. Before yesterday, paddock was unkn