YOUNGSTOWN — The Youngstown Police Department is now investigating two homicides that happened in less than 24 hours, both on the city’s South Side. The first occured just before midnight Thursday. Officers were alerted to the incident by the city’s ShotSpotter technology, which detected several shots fired near the 3200 block of South Avenue. Officers found a man dead with gunshot wounds in a parking lot. Another gunshot victim arrived at St. Elizabeth Youngstown Hospital with non-life-threatening injuries. Both men involved are in their 30s. Then just after 4:30 p.m. Friday, ...