NEW : Family of victims says it is ` ` shocked and dismayed '' at the news . Philip Markoff was found dead in his jail cell . He also was facing charges in an April 16 , 2009 , incident at a Holiday Inn Express in Warwick , Rhode Island . He was accused of killing a man and injuring two others . Authorities believed he met his victims on foot .
NEW : Family of victims says it is ` ` shocked and dismayed '' at the news . Philip Markoff was found dead in his jail cell . He was accused of killing a man and injuring two others . Authorities believed he met his victims on foot .