B2_VwexCEAEDMsZA school district that includes part of Ferguson, Mo., will cancel classes next week in anticipation of a grand jury decision on whether to indict a police officer for killing an unarmed black teenager, according to the St. Louis Post-Dispatch. “With the heightened anxiety and activity, we thought it would be better for students and staff to extend the holiday at this point,” Jennings School District superintendent Tiffany Anderson told the paper. More