![http://JosephBlacknellIII,left,isaccusedofthe2009slaying...]()
Wallace Jensen and his partner Kristian Palma were in the dark, guns drawn. The Richmond police officers had moments earlier sprinted down Cutting Boulevard, hopped a retaining wall and plunged into a narrow alcove in the 500 block of South 18th Street. The city had been rocked by brazen shootings throughout the day, and the officers had just chased a man they say had a gun into a dark, dead-end...