Experiment 1170 exits the facility throught an open delivery bay door in the production wing. Two staff menbers witness the incident and hits the emergency alarm.

10:30PM:

All avaible security staff and vehicles and mustered and begin pursuit of 1170. By this time, 1170 was estimated to have traveled a half-mile from the facility.

You're part of one of the security staff, wielding one stun-dart loaded pistol each. You and the others walk on foot throught the forest, looking for 1170.