<sod >(right), 19, was stabbed to death after a party in Kensington, west London, on February 18 Promise Nkenda, pictured here, was stabbed to death on Valentine's Day, February 14  Rotimi Oshibanjo, 26, pictured left, was killed on February 19 after he was knifed, and Adbikarim Hassan, 17, pictured right, was stabbed to death a day later on February 20 Sadiq Mohamed, 20, pictured here, was stabbed to death on February 20 in a spate of deadly crimes in the capital Jozef Boci, 30, was assaulted on February 23, making him the final murder victim of the month MARCH - 23 deaths  5 March, Kelva Smith, 20: Found stabbed in South Norwood, Croydon and pronounced dead at the scene 5 March, Laura Cecilia Navarrete De Figueira, 47, and her two children: Police launched a murder investigation after Laura Cecilia Navarrete De Figueira was found with stab wounds at her home in Twickenham.< eod>< sod > (right), 19, was stabbed to death after a party in Kensington, west London, on February 18 Promise Nkenda, pictured here, was stabbed to death on Valentine's Day, February 14  Rotimi Oshibanjo, 26, pictured left, was killed on February 19 after he was knifed, and Adbikarim Hassan, 17, pictured right, was stabbed to death a day later on February 20 Sadiq Mohamed, 20, pictured here, was stabbed to death on February 20 in a spate of deadly crimes in the capital Jozef Boci, 30, was assaulted on February 23, making him the final murder victim of the month MARCH - 19 deaths  1 March, Christopher Beaumont, 42: Stabbed in Hammersmith and Fulham   5 March, Kelva Smith, 20: Found stabbed in South Norwood, Croydon and pronounced dead at the scene 5 March, Laura Cecilia Navarrete De Figueira, 47: Police launched a murder investigation after Laura Cecilia Navarrete De Figueira was found with stab wounds at her home in Twickenham.< eod>