.A television production crew in Lima, Peru, videotaped a purple-colored disc-shaped UFO hovering in the distant sky near a construction site. So far, there's no official explanation for the object.According to Peru This Week, television show "Alto al Crimen" was shooting an episode in the upscale Miraflores district of Lima on Feb. 10. The show's host, Lima Congressman Renzo Reggiardo, halted an interview to allow his camera operator to focus on the strange-looking purple object in the sky...