Police are still investigating the death of a woman who was killed by a horse at a travellers site in Kent.
The 53 year-old's body was found on Friday in a field near Darent Valley Hospital.
From there, Paul Brand sent this report.
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Armed officers have been patrolling on the London Underground but this is the first time they will travel on trains outside the capital.
A post-mortem report found no traces of drugs or alcohol, and the evidence suggests Simon Brown was not taking photos.
The masked men used an angle grinder to tear through the lock.