Bricknews has posted an image containing the box and minifigures for the upcoming LEGO BTTF DeLorean 21103 set! It will include Marty McFly and Doc Brown minifigures. In addition, the instructions provided contains three different versions of the Back to the Future DeLorean Time Machine representing the 3 different movies. Price would apparently be £34.99. Thanks to staff Brickbuilder0937 for the heads up.
LEGO 21103 Time Machine