Honolulu police have charged three juvenile males in a robbery case that happened on a trail in Aiea.

The teens are ages 14, 16 and 17.  Another 17-year-old male has not yet been arrested.

Police say on Jan. 18, one of the suspects was drinking on the trail with three of his friends and saw four teenage boys approaching them.

The suspects decided they wanted to rob the teens of their belongings, according to the police report.

Police say one of the suspects acted in concert with his friends to commit a felony and used a dangerous instrument in the robbery.