Luigi Mangione appeared in New York State Court to face murder and terror charges for the killing of UnitedHealthcare CEO Brian Thompson, according to CNN.

Fourteen states led by New Mexico sued the Department of Government Efficiency, or DOGE, on Thursday challenging the alleged “unlawful delegation of executive power to Elon Musk” they say has unraveled federal agencies and “caused widespread disruption”—as criticism of Elon Musk’s increasingly powerful agency builds.

The only efficiency Elon Musk cares about is how efficiently he can take your ... That means not one penny in cuts to Social Security, Medicare or Medicaid. Every member of Congress must tell Musk and Trump: Hands off Social Security, Medicare and Medicaid.

A key member of Elon Musk's Department of Government Efficiency has met with leadership at the Centers for Medicare & Medicaid Services, the federal agency that oversees the nation’s Medicare and Medicaid insurance programs, according to internal records reviewed by ABC News.

Musk caused alarm among federal employees over an email sent on Saturday requesting that employees summarize their work.

Gleason is a former health-care executive and nurse who worked for the U.S. Digital Service, DOGE’s predecessor, and has advocated for better medical record-keeping.