Getting error unable to delete some documents when trying to delete photos from my gallery

[AC Question]

No matter if I select one or all it won't let me delete. And it doesn't matter which picture I select either. It won't let me delete ANYTHING!

 

[Mike Dee]

Welcome to Android Central. Are you trying to delete from within the gallery?
What kind of error message are you getting? Are the files locked?
Provide as much information about the problem as you can.