'Ayer recalled, "Cops in LA will do a hand sign with four fingers to say 'everything's good.' Jake threw a 'Code Four' at some LAPD cops rolling by and they threw a 'Code Four' back. I don't think they had any idea it was Jake Gyllenhaal!"'
You can read the full feature here, where we can also see one of the first publicity stills from End of Watch.
One of the lucky members of the audience of the first screenings of End of Watch, so many months before the release, has recorded their glowing report here. It is spoiler-free. Thanks to Mermon for the links and thanks to IHJ for the screencaps from the trailer. I've picked some of my favourites here.