It is, but that does not change that they all were convicted of murder by the state court. The pardon would be moot, and rather useless.I'm pretty sure if I'm reading the op source correctly the "hate crime" is federal.
trump pardoned Joe Arpaio - someone who tortured and abused people because they were Latino.
70% chance - not 100% and please know - I hope the 30% chance plays out!