11Alive quotes:
Cyber security expert, Patrick Kelley says the tracking technology is on most of our devices.
"Google pulled all of the geo-data, basically the maps data where devices were at the time of this event, where the family was murdered," Kelley said.
Kelley says sharing location information can raise privacy issues.
"Google is pretty tight about giving this information over, even when there's a warrant- their legal team is notoriously rigid and fights back on user rights," Kelley said.