his escape has triggered alerts at ports and borders around with the uk with reports of delays because of the increased securtiy checks. prisoner escapes are unusual there ve been just five since 2017. our home affairs correspondent, daniel sandford, is outside scotland yard. kate is at heathrow and chris mason joins us from westminster. daniel, what happened? joins us from westminster. daniel, what happened? daniel khalife was bein: held what happened? daniel khalife was being held at what happened? daniel khalife was being held at hmp what happened? daniel khalife was being held at hmp wandsworth - what happened? daniel khalife wasi being held at hmp wandsworth and what happened? daniel khalife was - being held at hmp wandsworth and had been there for a few months after having been charged injanuary with terrorism offences and also offences against the official secrets act. he is alleged to be working for a hostile state. he was working in the kitchen at hmp wandsw