1.0link170245<![CDATA[GRIM SLEEPER SERIAL KILLER: Detectives Hit Wall In Hunt For LA Killer]]>http://www.huffingtonpost.com/2009/02/26/grim-sleeper-serial-kille_n_170245.htmlLOS ANGELES — They have a sample of his DNA, a description from a survivor and a $500,000 reward, but detectives investigating the city's most notorious serial killer have hit a wall.
On Wednesday, they released a recording of a 1987 emergency call in hopes of tracking down the man dubbed the "Grim Sleeper," who has killed at least 11 times in nearly a quarter century.