Two California Republican congressmen yesterday called on President Bush to pardon two former U.S. Border patrol agents sent to prison a year ago this week for shooting a drug-smuggling suspect in the buttocks as he fled back into Mexico. Rep. Dana Rohrabacher accused Mr. Bush of being "arrogant and heartless" for refusing to pardon or commute the sentences of former agents Ignacio Ramos and Jose Alonso Compean, who were ordered last January to serve 11- and 12-year prison sentences, respectively. He said they had spent the past year in solitary confinement "suffering conditions worse than detainees at Guantanamo Bay. "It...