RIO DE JANEIRO (AP) — Workers in Brazil on Monday resumed the construction of the stage for the concert by Shakira next weekend on Rio de Janeiro’s famous Copacabana Beach , work that was halted the day before amid a police investigation into the death of a 28-year-old locksmith at the scene. The boundary-breaking Colombian singer and pop star has not commented on the death of the worker. According to police, Gabriel de Jesus Firmino died on Sunday after being crushed by two stage elevators