Bomb squads, stray bullets: Incidents unnerve some in Rio
![Bomb squads, stray bullets: Incidents unnerve some in Rio](http://bloximages.chicago2.vip.townnews.com/bismarcktribune.com/content/tncms/assets/v3/editorial/a/4f/a4fd6f72-894a-5d78-9ea4-691149cc8272/57ae24137838e.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…