A song on the radio.
“I just started shooting. That’s it. I just did it for the fun of it,” she continued. During this longer conversation, Steve stood up at his desk, realizing that he might actually be speaking with the sniper. He made hand signals for city editor Walker to come over.
“I just don’t like Mondays. Do you like Mondays? I did this because it’s a way to cheer up the day. Nobody likes Mondays,” Brenda said calmly.
https://www.snopes.com/articles/463142/brenda-spencer-i-dont-like-mondays/
Mike