17 people shot, 3 killed in 6 violent encounters over Halloween weekend that included an officer-involved shooting

Three people were killed and 14 others were wounded in six shootings across Jacksonville over Halloween weekend, including an officer-involved shooting at a Northside apartment complex, authorities said.The victims who died were a 17-year-old girl, a 20-year-old man and an adult man believed to be in his late 20s, according to the Jacksonville Sheriff’s Office.The girl was among three people shot early Sunday outside the Regency Inn on Arlington Expressway, where people were waiting to enter a Halloween party, police said. Investigators believe an argument escalated into gunfire. The girl and the other victims were not involved in the dispute, police said. The two injured people were taken to hospitals.Hours later, gunfire erupted outside a house party near Wilcox and 5th streets on Jacksonville’s Westside, killing a 20-year-old man and injuring nine others, including a 15-year-old girl, police said. Investigators believe the party, attended by about 100 to 200 people, spilled into the