Two up-and-coming U.S. rappers, XXXTentacion and Jimmy Wopo, were killed on Monday in separate shootings near Miami and in Pittsburgh, police and local media reported. In Florida, the Broward County sheriff's office said that XXXTentacion, 20, was shot while leaving a motor sports dealership in Deerfield Beach, about 40 miles (64 km) north of Miami. The rapper, whose real name was Jahseh Dwayne Onfroy, was later pronounced dead, the sheriff's department said. "The adult male victim has been confirmed as 20 year old Jahseh Onfroy, aka rapper #XXXTentacion," the sheriff's department said in a posting on Twitter....