Police say there was 'no criminal activity' in the death of married doctor who was dumped outside Manhattan apartment by a HBO producer after 'turning blue' on their cocaine-fueled night out

http://www.dailymail.co.uk/news/article-3260736/High-flying-doctor-mother-Kiersten-Rickenbach-Cerveny-taking-cocaine-drinking-two-men-dead-doorway-Manhattan-apartment-block.html