Investigators Digging To Find What Caused Gunman Jeffrey Johnson To Suddenly SnapInvestigators are digging deeper into Friday's midtown shooting, learning more about the gunman and why he suddenly snapped, killing his old boss at an apparel company.
Neighbor: Midtown Shooter Was 'Nicest Guy,' But A 'Little Weird' Neighbors said Jeffrey Johnson, 58, followed a routine and was always seen wearing a suit. He lived on the third-floor of a six-story walk-up on East 86nd off 3rd Avenue in Manhattan for about year and a half.

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