LAHORE:  The Metro Bus route was changed on Wednesday after the suicide bombing at Data Darbar.  The bus route was cut short from Gajjumata to MAO College.  Ten people, including four policemen and two private security guards, were killed in a suicide attack on the Elite Police Force vehicle outside Data Darbar. Another 20 people including policemen were wounded in the blast that shattered years of relative calm in the metropolis.