plus mermania. we're diving into the annual mer maid convention. >> being a mermaid means being the privi >> where professional and amateur merfolk live out their fantasies and realities. . >>> good evening. thanks for joining us. turned deadly. a widespread manhunt for a suspect thought to have shot a teenage girl in the head after the two allegedly fought for position on a highway. as the travel heavy fourth of july weekend gets under way. we look at the alarming surge in fatal road rage incidents and how a heated moment escalates so quickly. a tragic scene two days ago, one that's become shockingly familiar. >> an 18-year-old girl shot and killed behind the wheel in pennsylvania. >> tonight a manhunt under way for this suspect who authorities say is armed and dangerous. >> this is going to come down, ladies and gentlemen, to assistance by the public. okay? it is crucial. the family deserves this. this homicide was completely senseless, brutal and tragic. >> a recent high school grad who was heade

plus mermania.