Since it was so confusing, here is the map from Brown University shooting suspect footage locations.
...truly confusing < see yellow marks > correlate time to location and notice 1 hour gap just before 3pm and crime time
https://www.google.com/maps/d/u/0/viewer?mid=1GJsnI1IFhtuy_s8VrsICSrlmCscALQ4&ll=41.82654829999998%2C-71.397803&z=18