To put it in perspective does anyone know what the current threat level is for the UK? Would you want to visit here?
For your info from the UK Gov Website today
1. Terrorism threat levels
The threat level indicates the likelihood of a terrorist attack in the UK.
International threats
The threat to the UK (England, Wales, Scotland and Northern Ireland) from international terrorism is severe.
Northern Ireland-related threats
The threat to Great Britain (England, Wales and Scotland) from Northern Ireland-related terrorism is moderate.
The threat to Northern Ireland from Northern Ireland-related terrorism is severe.
Threat levels
There are 5 levels of threat:
##low - an attack is unlikely
##moderate - an attack is possible but not likely
##substantial - an attack is a strong possibility
##severe - an attack is highly likely
##critical - an attack is expected imminently
So your probably more at risk if you stay at home