K2 Radio News: Flash Briefing for May 23rd, 2019 – Morning

RALEIGH, N.C. (AP) — Illegal killings and political resistance have undercut the return of two species of endangered wolves despite more than $80 million in government spending.

CHEYENNE, Wyo. (AP) — A wealthy Republican political donor from Wyoming says he's thinking about running for U.S. Senate in 2020.

Republican Sen. Mike Enzi recently announced he will retire at the end of his current term. Foster Friess told The Associated Press in a statement Wednesday he will be weighing a possible run in the months ahead.

BILLINGS, Mont. (AP) — Federal officials say the Trump administration's decision to lift a moratorium on coal sales from public lands could hasten the release of more than 5 billion tons of greenhouse gasses.