The case into the death of former oil exec Carole Waugh is underway at the old bailey. Nicholas Kutner + Rakesh Bhayani charged with murder
Both men admit defrauding Ms Waugh by withdrawing cash from her bank accounts and taking out loans and using credit cards in her name.
Prosecution: Waugh was "a lonely woman looking for male companionship" who had worked in Libya as an account clerk in an oil firm
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Paramedics were on standby outside the police cordon as armed officers stood by the property.
A team of researchers has taken samples from the ten busiest London Underground lines to work out which are the dirtiest.
The action comes on top of an emergency timetable which has seen hundreds of trains a day being axed.