At least 10 people tied to sensitive US research have died or disappeared

At least ten people with access to sensitive US nuclear and aerospace research have died or disappeared in recent years, triggering a federal investigation. Cases include a nuclear physicist and MIT professor fatally shot in Massachusetts, a retired Air Force general missing from New Mexico, and an aerospace engineer who vanished during a hike in Los Angeles. The FBI, House Oversight Committee, and multiple federal agencies are investigating whether the incidents are connected or indicate potential security threats.