Two men have been arrested for allegedly murdering an off-duty, out-of-town police detective who was dining with friends. Frederick D. Jackson, 19, and Anthony Rayshard Jenkins, 21, killed 41-year-old Everett Briscoe during a botched robbery last Saturday... Briscoe was out with a group dining on the patio of Grotto Ristorante, Houston Police Chief Troy Finner previously said. Two gunmen approached. The chief described a robbery, in which the group complied. One of the suspects opened fire, however...