NEW : Nearly 20 people are injured as protesters , police clash in Belgrade . NEW : Police stayed on the streets as the demonstrators scattered . A man is killed and several others wounded when a car bomb explodes outside the Serbian parliament building in Belgrade. Demonstration calls for President Boris Tadic to step down . Ratko Mladic was captured Thursday after 16 years in hiding .
NEW : Nearly 20 people are injured as protesters , police clash in Belgrade . NEW : A man is killed and several others wounded when a car bomb explodes outside the Serbian parliament building in Belgrade. Demonstration calls for President Boris Tadic to step down . Ratko Mladic was captured Thursday after 16 years in hiding .