Reason Morning Links: Obama Sends Troops to Border, Jamaica Closes in on Drug Lord, Police Chiefs Warn About Immigration Bill

• Obama orders 1,200 National Guard troops to the U.S.-Mexican border.
• Police chiefs worry that Arizona immigration bill spin-offs will lead to increase in crime.
• Obama, Senate Republicans tangle at luncheon.
• Jamaican slum "prepares for war" as government closes in on drug kingpin.
• Manhattan community board votes to allow construction of controversial Muslim community center near Ground Zero.