Trump backs Ken Paxton against incumbent Sen. John Cornyn in Texas

President Trump has announced his support for Texas Attorney General Ken Paxton, who is challenging incumbent Sen. John Cornyn, in the state’s Republican primary. Trump-backed challengers have already successfully defeated at least two incumbent candidates targeted by

U.S. announces Ebola response assistance

The World Health Organization said the Ebola outbreak in the Congo has been circulating for at least two months and will likely continue to grow. CBS News medical correspondent Dr. Céline Gounder has more information.

5/20: CBS Evening News

Sinkhole opens near LaGuardia runway ahead of Memorial Day weekend; Relentless wind-fueled wildfires burn across Southern California.