Two people have been stabbed to death in separate domestic incidents as the number of murders in London so far this year nears 60.
Officers subsequently arrested Fukiake on suspicion of attempted murder.
Raul Nicolaie, 26, was attacked at his home in Colindale, north London, on Sunday at 6pm and died in hospital.
It is believed the alleged attacker and victim were known to each other.
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Dihan was the prime accused in Robin murder case filed with Kotwali Police Station past year, police said.
The Met Police said paramedics from London Ambulance Service and London's Air Ambulance attended the Forest Gate killing.
Almost 60 people have been murdered so far in London this year - a lot of them killed with a knife.
The shocking news comes just a day after a woman was slaughtered in Brixton in the latest knife-related bloodshed to rock the city. Next of kin are aware.