Zack Snyder teased us a few days ago letting us know that the symbolism in Batman v Superman with the three crosses after Superman dies was foreshadowing events in Justice League Part 2. UNTIL IT WASN’T. Now, this doesn’t mean three deaths in the movie. I highly doubt he’d go that extreme. I’m pretty certain he’s referring to Batman and watch my video above to find out why.
Check out this youtube link
https://youtu.be/ozeJffR1cfo