The original article headline was "Armed man arrested after travelling to D.C. pizzeria cited in fake news story", but I found this both lengthy and grammatical

The original article headline was "Armed man arrested after travelling to D.C. pizzeria cited in fake news story", but I found this both lengthy and grammatically confusing (an armed man was cited in a fake news story?) so I rewrote it; mods, please feel free to change it back if you prefer the original.