A Canadian woman dubbed the "Black Widow" after a series of convictions involving male partners has been charged with breaking the terms of her release. Melissa Ann Shepard, 80, was freed in March after a jail term for drugging her new husband. But police said she was a high-risk re-offender and set a number of conditions, including not going online. She used a computer on Monday to access the web at a library in Nova Scotia. Police have warned elderly men looking for love to steer clear of Shepard, with the internet flagged up as a possible threat. In addition...