Gang Deterrence and Community Protection Act of 2009

[AI summary unavailable — showing source text] Gang Deterrence and Community Protection Act of 2009 - Amends the federal criminal code to modify and expand prohibitions against criminal street gang activity, including forfeiture provisions. Revises penalties for: (1) interstate or foreign travel or transportation in aid of racketeering enterprises; (2) carjacking; (3) using interstate commerce facilities in the commission of murder-for-hire and other felony crimes of violence; (4) violent crimes in aid of racketeering activity; (5) murder and other violent crimes committed during and in relation to a drug trafficking crime; (6) using interstate commerce facilities to commit multiple murder; and (7) the use of firearms in crimes of violence and drug trafficking. Amends: (1) the Racketeer Influenced and Corrupt Organizations Act (RICO) to expand the definition of "racketeering activity" to cover interstate murder; and (2) the Violent Crime Control and Law Enforcement Act of 1994 to authorize the use of community-based justice grants to hire additional prosecutors to reduce backlogs and to fund technology, equipment, and training for specified purposes, including to increase the accurate identification and successful pro…