Three months ago, when Dick Vermeil occupied the large fourth-floor office at Arrowhead Stadium, the Chiefs said they absolutely, positively had no interest in embattled receiver Terrell Owens. That icy stance has changed. Chiefs president/general manager Carl Peterson told The Star on Tuesday that Kansas City was “somewhat interested” in Owens and that Peterson planned to have an in-depth conversation with new coach Herm Edwards about the possibility of acquiring the five-time Pro Bowler. Two things have apparently piqued the Chiefs’ interest — the hope of a possible attitude makeover after Owens’ suspension by the Eagles, and Edwards’ success in...