Retrograde in History · 2012

2012 Aurora shooting

On July 20, 2012, Mercury was mid-loop — retrograde in Leo, tracing backward through 11°23′ of the sign.

WhenJuly 20, 2012♌︎Leo 11°23′Rx windowJul 15 – Aug 8, 2012
Mercury retrograde♌︎LeoLeap yearWikipedia
The record

mass shooting in a movie theater in the United States

More from this window · Jul 15 – Aug 8, 2012

Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.