We're so so sad to say that the building we are in cannot be saved and the council are demolishing it today. This is a sad day. RIP Rawduck
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Police arrived at the 73-year-old's home after Alfie chased a delivery man.
Officers believe the three assaults are linked and are appealing for information about the suspect.
Nine addresses in Lewisham were searched and 13 arrests made early on Tuesday morning in a planned, intelligence-led operation.