张三昨天在大街上看到一个美女，碰巧从身上滑落了一个遥控器。
张三捡了起来，刚准备还给她，却见她满脸紧张，娇羞的看着张三，呼吸也变得非常急促。
张三秒懂，朝她会心一笑，兴奋地按下了按钮。
结果旁边的地铁站炸了…
请问张三什么罪？
Yesterday, Zhang San saw a beautiful woman on the street. By chance, a remote control slipped from her body.
He picked it up and was just about to return it to her, when he noticed she looked nervous and bashful, her breathing suddenly rapid.
Zhang San instantly understood, gave her a knowing smile, and excitedly pressed the button.
As a result, the nearby subway station exploded…
Question: What crime did Zhang San commit?