Nicole Phipps and Denny Shrove were arrested after a Laramie Police officer searched Phipp's car and found methamphetamine in two different forms, court documents state.
The baby reportedly had to be taken by life flight to Denver Children's Hospital, where doctors told DFS the baby's blood tested positive for methamphetamine.
Inside the diaper box the trooper found five cellophane-wrapped bundles of methamphetamine collectively weighing 23 pounds, according to the affidavit.
A Cheyenne man is facing up to 25 years in prison after being charged with manslaughter and child endangerment in the death of his girlfriend's baby boy.