The defense attorney stood and boldly proclaimed this statement___ “My client is innocent of all charges. He has been an upstanding citizen of this state for thirty-seven years, and he has never—n

The defense attorney stood and boldly proclaimed this statement___ “My client is innocent of all charges. He has been an upstanding citizen of this state for thirty-seven years, and he has never—not once—been in a situation where he has acted less than honorably.”

Comma or Colon?