 It's just the latest in a string of shark encounters. Surfer Tomayo Perry killed by a shark in Hawaii. And another man bitten just yesterday in New Smyrna Beach, Florida. Experts say sometimes sharks are just chasing bait fish in shallow water. I'm Dave Packer, ABC News. Cue the fireworks and celebrate Independence Day with the Omaha Steaks 4th of July sale. Save 50% off side-wide and fire up the perfect backyard cookout with tender steaks, juicy burgers, deli-style franks, and more family favorites. Shop today at omahasteaks.com and score an extra $30 off when you're