The suspension comes on the same day the No. 16-seeded Panthers are set to face No. 1 Snowflake in the second round of the 4A state playoffs. It is unclear who will lead the team on the sideline for the matchup.

Details about the alleged incident, including when and where it occurred, have not been publicly released. School officials have not said how long the suspension will last or what the investigation will entail.

The timing is particularly difficult for a Coconino program that had defied expectations by reaching the second round as a low seed. The Panthers will now try to pull off a major upset against the top-seeded team while navigating the distraction of their coach's absence.

The allegations raise familiar concerns about conduct in high school athletics and the responsibility coaches have to model respectful behavior for student-athletes. Racial slurs have no place in sports or schools, and the investigation will be closely watched by players, parents and community members.

Coconino High School and the Flagstaff Unified School District have not responded to requests for additional comment. The Arizona Interscholastic Association, which governs high school sports in the state, has not indicated whether it will review the matter.

This is a developing story. Check back for updates.