London Bridge attack: 21 of those injured are in critical condition, NHS says - live updates https://www.theguardian.com/uk-news/live/2017/jun/03/london-bridge-closed-after-serious-police-incident-live #UKsecurityandcounter-terrorism #LondonBridgeattacks #Generalelection2017 #TheresaMay #AmberRudd #Politics #London #UKnews #Crime