An off-duty lifeguard saved a three-year-old girl from drowning after she tripped and fell into a river.Susan McDonald, who is duty manager at East Manchester Leisure Centre, saved little Hayaa's life after rescuing her from the River Lune in Lancashire.The young girl had been at the popular beauty spot, The Crook O'Lune with her family during a day trip on August 7.Susan was sunbathing nearby when Hayaa tripped and fell into the water.