South Lake Tahoe resident Jennifer Walker, 53, was booked on suspicion of felony vandalism.
The boy was found roughly 2,000 feet from his mother, Maeve Kennedy McKean, whose body was recovered Monday.
Maradiaga claimed in a series of Snapchat videos to have tested positive and threatened to willfully spread COVID-19, according to police.
The Colorado teen's use of CBD oil to try and ease her rare form of epilepsy drove other families to try CBD and medical marijuana to treat seizures.
A little-known 1868 statute scuttled what could have been a new U.S. gambling market