Thunderstorm warnings issued for parts of UK with flash flooding expected

When will it finally be time to get rid of terms “ challenging behaviour “ & “ managing behaviours“ always focusing on what is a desperate expressive feeling & complaint against the service as the person’s last resort - do you treat this & investigate it as a formal complaint ?

Police are searching for Charley, who is missing from Hurstpierpoint.
Charley is 15, 5'3", of medium build, has long brown/copper hair and blue eyes. She also wears glasses.
Charley was last seen in Brighton, and was wearing black leggings, and black Converse trainers.
If you see