Forensics expert explains technology used to catch I-40 shooting suspect
![Forensics expert explains technology used to catch I-40 shooting suspect](https://cdn.abcotvs.com/dip/images/15529392_110824-wtvd-tecnology-search-used.jpg?w=1600)
RALEIGH, N.C. (WTVD) -- Following the Raleigh Police Department's press conference earlier this week regarding the week-long rush hour shootings along and near I40, officers worked hard to find and arrest the alleged suspect 23-year-old Andrew Graney ...undefined