Lex is killed in prison. Lena's reaction is a lot more than she thought it would be but she tries to deal on her own so Kara comes to comfort her
The news breaks on Twitter first, and then later on the national news. Lena doesn’t hear about it until she’s walking out of a marketing meeting and checks her phone.
It doesn’t register right away. The words seem so benign as they flash at her from multiple notifications on the screen.
LEX LUTHOR FOUND DEAD