Despite Walt's pleas, Hank was shot and killed moments later in execution style by Jack Welker.

Would Walt have killed Hank?

Walt did not kill Hank and he never admitted to such, he said he tried to save him, which he did.

Does Jack kill Hank in breaking bad?

Upon seeing that Jesse is with Hank Schrader and Steven Gomez, Walt tells Jack not to come. Jack murders Hank in mid-sentence. Jack's gang ends up killing Gomez and shooting Hank in the leg, crippling him. ... Jack's men retrieve Jesse's confession video after breaking into Hank's home.