Bomb squads, stray bullets: Incidents unnerve some in Rio
![Bomb squads, stray bullets: Incidents unnerve some in Rio](http://bloximages.chicago2.vip.townnews.com/journalstar.com/content/tncms/assets/v3/editorial/e/45/e45ba425-e911-5809-a75c-9184568e1893/57ae244862c8b.image.jpg?resize=300%2C200)
RIO DE JANEIRO (AP) — The bomb squad rushed past crowds on Copacabana Beach to investigate a backpack abandoned near Rio's ritziest hotel. Despite the potential for danger, local diners sipped their beers, watched an Olympic swimming race on a…