Spade found near Elaine O'Hara remains 'from our garden', says Graham Dwyer's wife

Graham Dwyer’s wife has told his murder trial that she recognised the spade found near Elaine O’Hara’s remains as a spade she had noticed missing from their garden.

Gemma Dwyer said that she had also received a letter from her husband last year in which he described Ms O’Hara as "that awful girl".