Teen found dead in Walgreens issued tragic warning weeks before her tragic death

A TEENAGE girl found dead at a Walgreens on Saturday may have issued warnings against the man suspected of ending her life.  Riley Whitelaw, 17, was killed at a Colorado Springs store over the weekend, resulting in the arrest of her co-workers Joshua Taylor Johnson, 2, on Sunday. 4Joshua Taylor Johnson was arrested in connection to the death of a teenage girl in Walgreens last weekCredit: Colorado Springs Police Department 4Riley Whitelaw's body was found inside the breakroom of a Colorado Spri