NHTSA investigating multiple fatal Tesla crashes involving Autopilot

NHTSA has opened over three dozen investigations into Tesla crashes where Autopilot was suspected.
At least 32 deaths have occurred in Tesla vehicles while Autopilot was active.
A new NHTSA investigation involves a fatal California crash between a Tesla and a Subaru.
NHTSA investigators have been sent to multiple Tesla crash sites since 2016.
Families of crash victims involving Teslas have filed lawsuits and reached settlements.