President Frees Border Agents:  President Bush commuted the sentences yesterday of two U.S. Border Patrol Agents sentenced to prison for shooting a Mexican drug dealer in 2005.  Deb Riechmann of the Associated Press reports that agents Ignacio Ramos and Jose Compean were convicted of shooting admitted drug smuggler Osvaldo Aldrete Davilia in the buttocks as he fled across the Rio Grande, abandoning a van loaded with marijuana.  Both agents have served about two years in prison.