Mother calmly texted after staging baby’s death

A mother sat calmly texting on her mobile phone as doctors battled to save her 16-week-old baby daughter after she staged the tot’s death on a busy London bus, a court heard. Rosalin Baker, 25, and boyfriend Jeffrey Wiltshire, 52, are alleged to have battered little Imani to death at his tiny bedsit in Manor Park, east London. The Old Bailey has heard how Wiltshire, who has fathered 23 children, gave Baker a thumbs up as she hopped on the…