It is called universal jurisdiction. If you are suspected of breaking the law, and there is sufficient evidence to issue an arrest warrant then one will be issued. Regardless of nationality. A lot of people have asked if HAMAS are subject to arrest wartrants? Yes they are, unfortunately they do not visit the United Kingdom so an arrest warrant could be served. Maybe Israel could learn that particular lesson.
from the article: Deputy FM: Arrest warrants harming Britain-Israel ties