"Geographical profiling? Crime geography and environmental criminology? I won't feel sleepy if you talk about this." Liu Jinghui suddenly became excited: "Crime analysis from the Chicago School interests me as well. By the way, I have worked on similar cases using theory for related practice."
Jiang Yuan talked while walking: "Oh, you've worked on similar cases?"
"Of course. In the past, without you, cases without leads could only be approached by drawing circles for visits and such. At that time, I was always making judgments based on crime pattern theory..."
"Is it useful?" Jiang Yuan wasn't particularly interested in discussing pure theoretical topics but was indeed a bit curious.