Mayor Lori Lightfoot talks about the murder of Ella French at an unrelated news conference on Wednesday, Aug. 11, 2021. (WTTW News)

Tension between Mayor Lori Lightfoot and the Chicago Police Department exposed by the fatal shooting of Officer Ella French widened Wednesday, as the mayor defended the decision by a high-ranking officer to cut short a ritual meant to honor the fallen officer.

(WTTW News)

Police officials say additional officers will be on the ground this holiday weekend, including along the lakefront and around entertainment venues. Those officers will be working 12-hour shifts and all days off have been canceled through Monday.