Thousands of people marched through Philadelphia as part of the "No Kings Day of Peaceful Action," a nationwide movement involving nearly 2,500 locations.
As the investigation continues into Kada Scott's disappearance, the office is also addressing a previously dropped kidnapping charge against Scott's alleged captor, 21-year-old Keon King.
Ryan Duffy, 18, became ill last week with a case of the infectious disease. He was a senior at Neshaminy High School.