Sources on both sides of the aisle in the Senate told ABC News that chances for a grand compromise on a COVID-19 relief package are growing dimmer, though some aides to negotiators insist there is still hope.

The major sticking point? A shield against lawsuits for businesses, health care facilities, and schools — a top GOP issue.

Making a compromise even less likely, particularly for Republicans, ABC News has confirmed that Senate Majority Leader Mitch McConnell has signaled through staff that he is not in favor of a $908 billion bipartisan proposal, saying it would not be supported by most in his conference. The news was first reported by Politico.

Read the rest of the story at ABC News