Alan Williams has resigned as the Chicago Bears defensive coordinator due to inappropriate activity, according to sources. Williams' resignation was not related to any criminal activity, but the Bears' human resources department was involved in the process. The team conducted a digital forensic search as part of Williams' resignation. Bears head coach Matt Eberflus will take over defensive play-calling duties in Williams' absence.

• Alan Williams resigned as the Bears defensive coordinator due to inappropriate activity.
• The Bears' human resources department was involved in the process of Williams' resignation.
• A digital forensic search was conducted as part of Williams' resignation.
• Bears head coach Matt Eberflus will call defensive plays in Williams' absence.