Bond set at $50,000 for Jennifer Bruce, 27.
Three Defiance men and a Dallas resident arrested.
Jason Picking completed initial surgery in Ann Arbor, Mich.
Police are still searching for gunman.
Fireman held onto hose after falling into cistern.
Event to provide 200 youth a shopping trip Dec. 21.
His injuries were reportedly not life-threatening.
Christopher Ryan, 26, was last seen in downtown Toledo Sunday.
No hearing date was scheduled.
Officials believe the incident happened in West Toledo.