A man was shot in the head late Tuesday night, at least the fifth shooting incident in Jersey City over a two-day span. The man was shot just before 11:30 p.m. on Bidwell Avenue, between Martin Luther King Drive and Ocean Avenue, police said in radio transmissions. The victim was rushed to a local hospital. An update on his condition was not available. Earlier in the day, Jersey City police responded to Gardner Avenue, between Monticello and Summit avenues, on a report of shots fired. Officers found multiple shell casings, but it was not known if anyone was shot. Jersey City officials did not …