Arlington Heights police received a report about 2:30 a.m. Sunday that two male/blacks and two male/whites were attempting to get into a hotel room to fight at La Quinta, 1415 West Dundee Road.
Police arrived at the scene to find an injured battery victim outside on the east side of the property. At least five people in their late teens, early twenties were involved in a disturbance on the third floor. Arlington Heights Fire Department firefighter/paramedics treated the battery victim.
After investigation at the scene, Arlington Heights police officers arrested three males and one female adult. Mug shots at the scene and photo evidence at the room were processed by Arlington Heights police.
The four in custody were transported to Arlington Heights Police Department Headquarters at about 4:40 a.m.