Wait, no, that last one didn't happen in the movies -- it's going on right now in a small Washington town.
Mason Trinca / Yakima Herald-Republic
"Oh, shit! That's a much better ending!" -Hitchcock's ghost
Every night at sundown in Sunnyside, Washington (not a Joss Whedon creation), thousands of crows who feed at nearby cow farms land to hang out in the city until dawn. They may not be killing people (yet), but they sure are making noise and shitting all over the place.
Gary Chittim / King 5 News
"That ain't snow." -actual line from the news report
But unlike The Birds, this time the humans are fighting back. After trying various methods to get the birds to stop shitting up their town and leave, local police have turned to an unusually badass solution: loading flare guns with improvised firework rounds and firing them at the crows to scare them away.