Las Vegas on alert as police deem ISIS video that warns of attack ‘credible threat’ LAS Vegas is on alert after police deemed an ISIS video that warns of attack on sin city a “credible threat”. The footage calls for lone wolf knife and truck attacks on the West and fea…

LAS Vegas is on alert after police deemed an ISIS video that warns of attack on sin city a “credible threat”. The footage calls for lone wolf knife and truck attacks on the West and fea… Las Vegas on alert as police deem ISIS video that warns of attack ‘credible threat’