OKLAHOMA CITY (Reuters) - Oklahoma executed on Tuesday a man who was convicted of stabbing an elderly couple to death during a robbery at their home that netted $73, some of which he and convicted accomplices used to buy tacos. James Lewis DeRosa, 36, was pronounced dead at 6:07 p.m. CDT (1907 ET) after a lethal injection at a state prison, a spokesman for the Oklahoma Department of Corrections said. DeRosa was convicted of killing Poteau couple Curtis Plummer, 73, and Gloria Plummer, 70, during a robbery in 2000. (Reporting by Heide Brandes)

SAN JUAN (Reuters) - The FBI is investigating allegations that high-ranking bank officials in Puerto Rico conspired to have a former Doral Bank executive killed after he claimed he uncovered fraud, the U.S. attorney for the district of Puerto Rico said on Tuesday. Maurice Spagnoletti, 56, was shot multiple times while driving home from work to the fashionable Condado beachfront district in rush-hour traffic in June 2011. Authorities have described the shooting as an apparent contract killing, but have made no arrests. "We have had some leads, but not enough to bring charges. ...

Larry Swilling has been on a months-long quest: He's  searching for a kidney for his wife. The 78-year-old, who has been looking for a compatible kidney donor for 76-year-old Jimmie Sue since last September, has caught the attention of the Web. But almost a year later, and despite lots of good will and plenty of [...]