Oxnard police responded to another robbery Friday night in the same area where a man was shot on two days earlier after refusing to give his belongings to robbers.Police said Friday night's robbery was reported about 7:55 p.m. on Campbell Way near Charles Street on the south end of the city.Initial reports were that there might have been injuries in Friday night's robbery, police said.Witnesses told police they saw at least one robber in the area.Meanwhile, police continued to look for those responsible for the shooting earlier in the week.