Head over to cinematical.com for what appear to be the first set pics from Indy 4. Until something official comes out, we might want to consider this in the rumor category.
Click here to check it out. (click on the pic for a link to more photos)
UPDATE: Getting numerous e-mails from TFN readers who said that the pics are from the Universal back lot where they are filming National Treasure 2, not from Indy 4. Glad we took these with a grain of salt and thanks to our readers for the help.