Below are links to various 'investigative reports' addressing the issue of 'bump keys.'
Click on headline to be taken directly to the story.
US Postal Service considers "bump keys" as non-mailable under Federal law.
Clever Detective Solves Rash of Dallas Burglaries – National Public Radio (11/14/2007)
Lock bumping: A new burglary threat – MSN Real Estate (11/13/2007)
Dangerous Trend Targeting Homes – KHNL-TV, Channel 8, Honolulu, HI (11/02/2007)
Burglars Can Use Key To Open Almost Any Door - WPLG-TV, Channel 10, Miami, FL (10/09/2007)
'Bump Keys' Being Used More & More By Burglars - KCNC-TV Channel 4, Denver, CO (08/28/2007)
WGN-TV CoverStory: Lock Bumping (WGN-TV Channel 9, Chicago, IL - 05/07/2007)
"Lock Bumping" (WPEC-TV Channel 12, West Palm Beach, FL - 02/27/2007)
Authorities Issue Alert About 'Lock Bumping' (WCMH-TV, Columbus, OH Channel 4 - 02/24/2007)
A New Criminal Technique (WWJW-TV, Cleveland, OH Channel 8 - 02/21/2007)
Crime Alert - Lock Bumping (KTSM-TV, El Paso, TX Channel 9 - 02/20/2007))
Internet teaching criminals to lockpick (Fox National News 02/15/2007)
Don't Get Bumped! (WNWO-TV Toledo, OH Channel 24 - 02/08/2007)
Protecting Your Home From "Bumping" (WBAL-TV Baltimore, MD Channel 11 - 02/06/2007)
"Bump keys" are crooks' newest tools (WJRT-TV Flint/Saginaw/Bay City Channel 12 - February 2, 2007)
Lock Bumping - Protect Yourself (WMC-TV Memphis Channel 5 - November 21, 2006)
Beware of Lock Bumping (WFLD-TV FOX Chicago Channel 32 - November 10, 2006)
Lock Picking Method Circulates On Internet (WSMV-TV NBC Nashville Channel 4 - September 6, 2006)
Lock Bumping ( KYW-TV CBS Philadelphia Channel 3 - September 5, 2006)
Bump Key video could help thieves break in (KUSA-TV NBC Denver Channel 9 - September 5, 2006)