Blockbuster Video warned investors that once again it's considering filing for bankruptcy protection, less than a year from its previous warning.

In Washtenaw County, the chain is down to four stores: on Plymouth Road and South Main in Ann Arbor; Ellsworth in Ypsilanti Township; and on East Michigan Avenue in Saline.

And the other video store closings in the region over the past year - like Hollywood Video - offer reminders of how fast that industry in changing.

Read more from the Wall Street Journal's story here.