Police are investigating an aggravated break and enter at a hotel room in Katoomba yesterday morning (Wednesday).
Three men were asleep in their hotel room when they were awoken by banging at the door about 5.30am on August 29, police said in a statement.
"Three men armed with a shotgun and knives forced their way into the hotel room
"One man was assaulted with a tyre lever and suffered injuries to his forearm, hand and shoulder.
"The offenders stole cash and personal items before fleeing the scene.
"Police were alerted and detectives from Blue Mountains Local Area Command attended.
"Police established a crime scene which was examined by specialist forensic officers.
"Two men were taken to hospital one man was later released with a sprained shoulder."
Anyone with information about the aggravated break and enter is urged to contact Blue Mountains Detectives on 4751-0265 or Crime Stoppers 1800 333 000.