Shocking photographs emerge showing Italian nurse accused of killing 38 patients in ghoulish poses next to a corpse

Prosecutors allege Miss Poggiali murdered for pleasure, dosing 'annoying' patients or those with pushy family members with lethal amounts of potassium - which vanishes after 48 hours, making it an effective poison that is hard to detect.

It is the compound used in lethal injection executions in the U.S .... http://www.dailymail.co.uk