Loose cannon commands flagship
Secret peace keeping weapon hijacked
17,000 KILLED IN SAN FRANCISCO ATTACK
Head of Star Fleet a terrorist?
The best way to get a feel for great headlines is reading lots of headlines, good and bad. That said, I did stumble across a couple of pages from the University of Iowa School of Journalism and Mass Communication, Writing Good Heds, What Does a Good Headline Do?, Headline (or "Hed") Jargon