http://www.rockpapershotgun.com/2014/06/30/due-process-trailer/ (http://www.rockpapershotgun.com/2014/06/30/due-process-trailer/)
This game is currently in alpha, it looks REALLY cool though, even if it has placeholder assets.
Here's a gameplay video, he's playing with the devs so if you listen you can get some cool insight on the game's direction.
IS THIS SWAT 5? Check out ► "Due Process" (Internal Alpha Gameplay) (http://www.youtube.com/watch?v=cVZ2u9uLo1Y#ws)
Hopefully this gets released before rainbow 6: siege, otherwise it will probably be overlooked as a lookalike.
I've seen a ton of things on the comments about how people would rather play this than R6:S