Empire State Building
Investigators on Saturday were trying to piece together what caused Jeffrey Johnson, a T-shirt designer, to ambush Steve Ercolino, an apparel company vice president, a day earlier outside the Manhattan offices of the company where they once were colleagues.
RecommendedRecent Facebook Activity
Only On 7
"Katie" weekdays at 4pm on ABC7 followed by Leon Harris and Alison Starling on ABC7 News at 5. Click here to find out more about "Katie!"