How new Guthrie video can help FBI build profile, former agents say

Investigators may be able to use the items like the person’s backpack, gloves, holster and light to narrow down his identity, experts said.

​Investigators may be able to use the items like the person’s backpack, gloves, holster and light to narrow down his identity, experts said.  US Investigators may be able to use the items like the person’s backpack, gloves, holster and light to narrow down his identity, experts said.