What is Parsons Green train bombing?
{{Infobox civilian attack | title = Parsons Green train bombing | partof = [[Islamic terrorism in Europe (2014–present)|Islamic terrorism in Europe]]<ref>{{cite web|last1=Sabur|first1=Rozina|last2=Boyle|first2=Danny|title=Parsons Green explosion: UK terror threat level at 'critical' as Isil claim responsibility for Tube bucket bomber – latest news|url=https://www.telegraph.co.uk/news/2017/09/15/explosion-tube-train-parsons-green-reports-injuries-district1/|website=The Telegraph|access-date=15 September 2017|date=15 September 2017}}</ref> | image = 2017 Parsons Green bombing 20.jpg | image_size = | alt = | caption = Police on [[Parsons Green (The green)|Parsons Green]], following the bombing | date = {{Start date|2017|09|15|df=y}} | time = 8:20 am | timezone = [[British Summer Time|BST]] | type = | fatalities = 0 | injuries = 29 | victims = <!-- or | victim = --> | perpetrators= <!-- or | perpetrator = --> <!-- alias: | perps = or | perp = --> | assailants = <!-- or | assailant = --> | susperps = <!-- or | susperp = --> | weapons = [[Improvised explosive device]] | numparts = <!-- or | numpart = --> | dfens = <!-- or | dfen = --> | motive = | inquiry = | coroner = | accused = | convicted = | verdict = | convictions = | charges = | litigation = | website = {{ URL |https://www.met.police.uk/news/parsons-green-incident/ | Metropolitan Police incident page}} | module = }} On 15 September 2017, at around 8:20 am [[British Summer Time|BST]] (07:20 [[UTC]]), an explosion occurred on a [[District line]] train at [[Parsons Green tube station]], in [[London]], England. Twenty-nine people were injured and later treated in hospital. The main injuries were burn injuries.<ref>{{cite web|url=https://www.bbc.co.uk/news/uk-41278545|title=Tube blast is terror incident, say police|date=15 September 2017|access-date=15 September 2017|via=www.bbc.co.uk}}</ref><ref name=Guardian150917>{{cite web|url=https://