Chicago Fire: Episode 4x05 "Regarding This Wedding" Promo (HD) (Includes Chicago P.D. Promo)

Here's a promo for next week's episode, episode 4x05 "Regarding This Wedding". This promo also includes a short promo for tomorrow night's episode of Chicago P.D., episode 3x07 "A Dead Kid, a Notebook and a Lot of Maybes".