MASON CITY — For the second time in as many days, Mason City police are investigating a shooting incident. The Mason City Police Department says they were called to the 400 block of North Pennsylvania at about 4:45 Tuesday afternoon for an incident involving several people and vehicles. An 18-year-old male from Waverly was shot during the incident, but police say his injuries were non-life-threatening. No arrests have been made by police, and police say there’s no indication that this shooting is connected to one reported on the city’s north side on Monday. Anybody with information about the shooting incident is asked to contact the Police Department at 421-3636.