This is 42-year-old nurse, Daniela Poggiali, suspected by police of killing one of her patients at a hospital in northern Italy.<br/> <br />Now prosecutors are looking into the suspicious deaths of 37 others at Lugo's Umberto 1 hospital.<br/> <br />Residents say they're appalled at the allegations.<br/> <br />(SOUNDBITE) (Italian) ELDERLY MAN NANDO SCARPELLI SAYING:<br/> <br />"I am so sorry for what has happened. I just can't put my feelings into words."<br/> <br />(SOUNDBITE) (Italian) LUGO RESIDENT LORELLA GUIDOBONI SAYING:<br/> <br />"I think there should have been more controls by the ward sisters."<br/> <br />Police allege the patients received injections of potassium, which can cause the heart to stop and is difficult to trace.<br/> <br />Poggiali has denied all accusations, saying says she's a victim of a plot against her.
