Deletion of 2017 Parsons Green bombing

Comment: While Wikipedia is |"not the news", and details are still sketchy, it's clear that this was a bomb left on a tube train, which the authorities are calling a terrorist incident. If we delete it now it will only need to be recreated again in a few days, if not hours
Stance: keep
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTNEWS)