Motive of teenager who killed 3 in New Mexico neighborhood shooting is still unknown as police identify victims as elderly women

As investigators in Farmington, New Mexico, have yet to pin down what drove an 18-year-old gunman to shoot indiscriminately at residents, homes and cars on Monday, police say the three women he killed were elderly residents -- including a mother and daughter -- who were simply driving through the neighborhood.

source https://www.cnn.com/2023/05/17/us/farmington-new-mexico-shooting-motive-wednesday/index.html