* "The sheriff rounded up his posse to track down the outlaw." (This is the classic use of "posse" meaning a group of people assisting an official.)
* "She had a posse of friends with her at the concert." (This use is more casual and refers to a group of friends or supporters.)
* "The band's posse of roadies set up the stage before the show." (This use is similar to the previous one but implies a group of people assisting with a specific task.)
* "He was surrounded by his posse, all eager to share their opinions." (This use implies a group of close associates.)