violent protests after weeks of disruption in the city centre.Police Scotland officers have been enabled with powers to stop and search anyone or any vehicle in the area today.It comes after 'shameful' mobs clashed with pro asylum seeker activists in the city centre recently in 'disgraceful' scenes.Chaos erupted after a 'protect the Cenotaph' event was held by the National Defence League just before a planned No Evictions Glasgow group demonstration.A small gathering is being reported in the