Judge: Testimony of GPS expert will be allowed in Brian Golsby's trial

Testimony of a GPS expert will be allowed during the upcoming trial for the man accused of murdering Ohio State student Reagan Tokes.The prosecution is the first to admit GPS evidence will be huge portion of their case. Brian Golsby was newly paroled and wearing a GPS ankle monitor at the time of his arrest for Tokes' murderIn court Friday, GPS developer Christopher Defant, formerly of the company 3M, explained how the process works.Defant says it is 95 percent accurate and could pinpoint a pers