"Lois Lane: Metropolis, this is Lois Lane. From all reports, it seems that Batman is... gone. As Batman and as Bruce Wayne, everyone knew him. Everyone knew his voice. Always prepared, he left a communication with The Daily Planet in the event of... Well. It reads, "When I put on the cowl, I became a symbol. But I never stopped being Bruce Wayne, citizen of Gotham. Remember that we are all handed adversity in our lives. No one's journey is easy. It's how we handle that -- how we help others -- that makes us unique. That's what the Batman will always stand for." Metropolis... we'll get through this. And Batman? Goodbye. You will be missed, but never forgotten."
January 1, 1970
https://en.wikiquote.org/wiki/Suicide_Squad%3A_Kill_the_Justice_League