NASA managers also disregarded Response warnings Warning from engineers about the dangers of launching Process_start posed Causation by the low temperatures of that morning , and failed to adequately report Reporting these technical concerns to their superiors .

Enraged that the owner had disregarded Agree_or_refuse_to_act their agreement Sign_agreement , on June 21 , union miners shot Use_firearm at strikebreakers going to Self_motion work Being_in_operation , where the mine had armed Bearing_arms guards .