Worker at £1,900-a-month Montessori nursery 'assaulted 24 infants by repeatedly pinching, punching and grabbing them in assaults that left them "writhing around" in pain'

Roksana Lecka, 22, is accused of 'badly harming' the infants, aged 18 months to two years, while she worked at a £1,900-a-month Montessori nursery in London.