Martyn
Member
UK terrorist threat raised
The UK terror threat level is being raised from "substantial" to "severe", Home Secretary Alan Johnson has said.
These are the levels
THREAT LEVEL SYSTEM
Low - attack is unlikely
Moderate - attack is possible, but not likely
Substantial - attack is a strong possibility
Severe - attack is highly likely
Critical - attack is expected imminently
BBC News - UK terrorist threat level raised to 'severe'
These are the levels
THREAT LEVEL SYSTEM
Low - attack is unlikely
Moderate - attack is possible, but not likely
Substantial - attack is a strong possibility
Severe - attack is highly likely
Critical - attack is expected imminently
BBC News - UK terrorist threat level raised to 'severe'