this just in to cnn. australia's prime minister tony abbtott announced his country will deploy 300 military personnel to iraq. he stressed the deployment is not a combat mission. they will instead help train iraqi forces to confront isis. the australian soldiers will work with about 100 members of new zealand's defense force on that mission. >> all right. there are more concerns about the cleanliness of brazil's waterways and of the 2016 olympic games. authorities are investigating what caused schools of dead fish to litter rio's olympic rowing course. test events are set to begin in july. but athletes are already finding not only the fish, but the smell. >> oh, man. the scene is horrible. and just last week, this video