House leaders worked frantically Friday to salvage President Donald Trump's push to replace Obamacare, as an erosion of support from key Republicans threatened to sink the bill a day after the president delivered an ultimatum: Pass my bill or leave Obamacare in place.
The scene at the Capitol laid bare the deep uncertainty over the high-stakes gambit. Lawmakers on Speaker Paul Ryan's whip team cornered reluctant Republicans in the House chamber, working to extract additional support for the measure.
The vote is expected at approximately 3:30 Friday afternoon.
Watch the House floor debate and vote here: