July 22, 2018 11:25 pm Topsfield shooting investigation still underway Jonathan Choe reports live with the latest from Topsfield Sunday night. US & World Videos 1:43 Authorities respond to incident in Northbridge 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 2:27 Mother speaks out after school shooting threat in Milton 0:17 Student encampments taken down at Tufts University 1:46 Deaf woman stabbed in East Boston