NEW : Crude bombs , tear gas and gunfire rock Hefazat . NEW Police said scores of people were hurt , including police officers and journalists . : hundreds people were killed in February 's protests . NEW : The government calls on protesters to leave ; leaders say they 're staying . The non-Muslim want Paltan to adopt laws against blasphemy , along with other demands .
NEW : Crude bombs , tear gas and gunfire rock Hefazat . NEW : hundreds people were killed in February 's protests . NEW : The government calls on protesters to leave ; leaders say they 're staying . The non-Muslim want Paltan to adopt laws against blasphemy , along with other demands .