Complex sentence: Singh went on maternity leave from "North West Tonight" on 18 May 2012, however ten days later it was announced she would not return to the BBC, with Singh joining ITV Breakfast programme "Daybreak".
Split into simpler sentences: Singh went on maternity leave from "North West Tonight" on 18 May 2012. It was later announced that she would not be returning to the BBC but would instead be joining the ITV Breakfast programme "Daybreak".