Two remain hospitalized with non-life-threatening injuries, police say.
They're aiming to open housing to students by August 2022.
County Executive Angela Alsobrooks made the announcement Thursday.
Trails in the College Park, Hyattsville, Riverdale Park and Bladensburg areas will be closed until further notice.
Riverdale Park and Hyattsville were among other top performers in Prince George's County.
Eateries are purchasing heaters and sprucing up their outdoor dining areas for the wintertime.
While many are still enjoying student-teaching, some students say they worry they're not getting the experience to prepare them to one day be in the classroom.
The area was cleaned almost immediately after The Diamondback reached out for comment.
The revisions will make the code more in line with Prince George's County's guidelines.
Preliminarily, police do not believe that this is a random shooting.