A state bill to expand the definition of justifiable homicide in South Dakota to include killing someone in the defense of an unborn child was postponed indefinitely Wednesday after an uproar over whether the legislation would put abortion providers at greater risk.

The House speaker, Val Rausch, said that the legislation had been shelved, pending a decision on whether to allow a vote, amend the language or drop it entirely. A spokesman for Gov. Dennis Daugaard said, ‘Clearly the bill as it’s currently written is a very bad idea.