WFXT FOX 25 News At 5 December 9, 2015
Was perfectly sane on the day he attacked and killed math teacher Colleen Ritzer, that there were telltale signs that Phillip Chism took steps to try to get away with it and it begins with video of chism following Colleen Ritzer into the bathroom where she was attacked after school, particularly this shot, where chism puts on a pair of gloves. The fact that he had acquired gloves and put them on prior to the attacks suggests a degree of forethought which requires planning. The Reporter Video later showed chism wearing a mask when he emerged from a boat room to move colleen Colleen Ritzers body...
Source: archive.org