What we don't know about voter ID -- in 3 minutes

Whether you plan to vote for or against the photo ID constitutional amendment on Election Day, there's no doubt that lots of questions remain about the mechanics of how it will work if voters approve.

MPR News reporters Molly Bloom and Curtis Gilbert have produced a terrific video on what we don't know about photo ID. In three minutes, you'll have a solid grasp of the unknowns. Check it out below, then post your own questions.