Creator: This is what starting of civil war looks like. News * Third night of clashes in London * Rioting, looting spread across British capital * Youths laugh, hurl bottles at police * Looting breaks out in three other cities (Adds Liverpool, Bristol, colour from Woolwich, Ealing) By Stefano Ambrogi and Mohammad Abbas LONDON, Aug 8 (Reuters) - Rioting and looting spread across and beyond London on Monday as hooded youths set fire to cars and More