Pc Blakelock, who was 40, was attacked and stabbed dozens of times as he tried to protect firefighters tackling a blaze at a supermarket, during the height of the Broadwater Farm riots in 1985.
Nicholas Jacobs, 44, who is accused of killing him, will appear at Westminster Magistrates' Court tomorrow.
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A cleaning company in London is recruiting female staff to clean private houses across the UK while wearing just slippers and gloves.
Eyewitnesses say a car veered across the road and mounted the pavement near Beavers Community Primary School in Hounslow, west London.
Inspectors also found the electric meter had been bypassed to avoid paying for electricity.