Reno Police are investigating an attempted robbery at the Tamarack Junction casino in south Reno. Police were called about 1:30PM Wednesday. A man in a mask tried to hold up the sports book, and instead got into a scuffle with security. One shot was fired, no one was struck. One person was taken to a hospital with what police say are non-life-threatening injuries in the struggle with the suspect. No one has been arrested and police have not released a description of the shooter.