Guam - Four men arrested in connection to a string of robberies against tourists in Tumon appeared in court today. Aaron Santos, Jeric Keneg, Jenner Ngitaibuuch, and Cori Gumabon pleaded not guilty. The four are accused of preying on female tourists and robbed them by force and sometimes at knifepoint. Gumabon was released to his third party custodians and is on house arrest. He was ordered to stay away from Tumon and all tourists. The four will be back in court on April 14th to find out when their case will go to trial.