Original sentence: On the night of 8 December 1980, at around 10:50pm, Mark David Chapman fired 5 bullets  ,4 directly into lennons back and the other one smashing into the window in the dakota building.. Earlier that evening, Lennon had autographed a copy of Double Fantasy for Chapman who had been stalking Lennon since October
Edited sentence: Earlier that evening, Lennon had autographed a copy of Double Fantasy for Chapman who had been stalking Lennon since October.On the night of 8 December 1980, at around 10:50pm, Mark David Chapman shot Lennon in the back four times in the entrance of the Dakota apartment building