Reason Morning Links: Arson, Corruption, Heat Gun, Murkowski's Run

• A fire at a forthcoming Muslim community center in Tennessee is ruled an arson.
• The latest congressional corruption case features Rep. Eddie Bernice Johnson (D-Tex.).
• Ron Paul proposes a Tea Party foreign policy.
• The Los Angeles County sheriff acquires a heat gun.
• The hidden history of the changeover from Tony Blair to Gordon Brown.
• Lisa Murkowski's strange quest for the Libertarian Party's nomination should resolve itself today.