Christopher Grosz

The late Christopher Grosz was a decorated Littleton, CO police office with extensive experience as an instructor in armed and unarmed and unarmed combat skills, including certification as a PPCT Spontaneous Knife Defense Instructor and FBI Defensive Tactics Instructor

The late Christopher Grosz was a decorated Littleton, CO police office with extensive experience as an instructor in armed and unarmed and unarmed combat skills, including certification as a PPCT Spontaneous Knife Defense Instructor and FBI Defensive Tactics Instructor See less