pardon

Trump has issued four pardons in his first 16 months as president — including one this week of boxer Jack Johnson — outpacing his three most recent predecessors.

Libby was convicted of perjury and obstruction of justice in 2007 in connection with the leaking of a CIA officer's identity.

President Trump has used his pardon power to forgive one of his most loyal political allies, former Arizona Sheriff Joe Arpaio. On Monday, Trump told reporters, "I stand by my pardon of Sheriff Joe."

No president in history has done that, but some likely have contemplated it.

More than a hundred New Yorkers who were convicted of crimes as teenagers are starting the new year with clean slates. They were granted pardons in the first program of its kind in the country.