Authorities began investigating they received call from a resident who reported an “unsettling encounter” with a man who had offered them a ride.

Up to 20 human skulls have been found at a New Mexico home, according to authorities, who said the case is "closely tied" to the 2019 disappearance of a mother.

Authorities are investigating the discovery of human remains, including parts of skulls, in Jal, New Mexico, that could be linked to a missing persons case from 2019.

A human head was found on Tuesday morning after it washed ashore in Key Biscayne, Florida, according to multiple reports. Miami-Dade Police told NBC South Florida a person who was raking the beach made the discovery around 8:36 a.m. local time in Key Biscayne, which is about 7 miles southeast of Miami.

Police in South Florida are working to determine the identity of a head that washed ashore near Key Biscayne on Tuesday morning.

British Columbia health officials have yet to identify a likely source of the infection, though none of the teen's contacts have tested positive for the virus so far.