Kasim Lewis, 32, bound and gagged Catherine Burke, 55, in her £700,000 home in Muswell Hill, north London, before stabbing her to death on November 16, 2017.
Son of murdered civil servant Catherine Burke brands his mother's killer an 'evil being'
Kasim Lewis, 32, bound and gagged Catherine Burke, 55, in her £700,000 home in Muswell Hill, north London, before stabbing her to death on November 16, 2017.