The moment a cop let a giggling woman, 20, who was high on cocaine and amphetamine DRIVE OFF without a sobriety test - hours before she crashed into a river and died after texting 'OMG I just got pulled over again'

Toni Anderson, 20, drove into Missouri River and drowned early on January 15
Hours before she crashed, she had been pulled over for being in the wrong lane
Dashcam footage records Anderson giggling and giving confused answers
Cop told her to park up and 'collect herself' but didn't order a sobriety test
Anderson then sent a text to her friend saying 'OMG I just got pulled over again'
She was last seen parked at a QuikTrip gas station near 9-Highway
Her body was recovered from her submerged car in Missouri River in March