Special Locking Devices: Guard Plates, Locks, Bolts, and Bars

One of the country's leading forcible entry specialists, Chief (Ret.) Tom Brennan (1940-2006) shares with you the techniques, equipment, and procedures necessary to carry out the forcible entry operation. This five-part series introduces you to various locking mechanisms and security devices that you may encounter. Chief Brennan discusses safe techniques needed to bypass special locking devices, along with simple, conventional forcible entry. Originally released on VHS in 1990 and now on DVD.