No such right exists. [You can read their ROEs that day.](https://sites.hks.harvard.edu/research/publications/cases/1588_0.pdf) Lethal force was only authorized when "all other means had been exhausted" and "the risk of death or serious bodily harm to innocent persons is not significantly increased by its use."

The went loud *immediately* and in a way that directly jeopardized the life of the wife and child. They did not act in accordance with their ROEs.