This week on "Sunday Morning" (May 7)

Cigna sells Medicare business to Health Care Services Corp. for $3.7 billion

Woman's murder in Colorado finally solved — after nearly half a centuryWalmart stores to be remodeled in almost every state; 150 new locations coming in next 5 years

You might be way behind on the Oscars. Here's how you can catch up.Donald Glover shares big 'Community' movie update: 'I'm all in'Federal officials issue new guidelines in an effort to pump the brakes on catchy highway signs

Middle school workers win $1 million Powerball prize after using same numbers for yearsHow a cat, John Lennon and Henry Cavill's hairspray put a sassy spin on the spy movie

House approves expansion for the Child Tax Credit. Here's who could benefit.

Satellite images show massive atmospheric river that is barreling over the West CoastHulu to enforce new restrictions on widespread subscription sharing

OxyContin marketer agrees to pay $350 million rather than face lawsuitsGroundhog Day 2024 marks 10 years since Bill de Blasio dropped Staten Island Chuck

What is TAYLOR-CON? Taylor Swift's management group files trademark applicationSenate close to unveiling immigration deal and national security bill, Schumer says