n.纵火犯

This looks like the handiwork of an arsonist. 这看上去像是纵火犯干的。

The next day, the arsonist was arrested at a gymnasium. 第二天，纵火犯在一家体育馆被逮捕了。

To make a fire are the disturbing habit which arsonist have in common. 纵火犯通常都有制造火灾这个让人无比烦恼的爱好。