Do rewards work?: Police hope $10K rewards help solve Newark Christmas killings

NEWARK - With eight people killed or injured in a pair of unsolved Christmas shootings, Essex County law enforcement officials have put up the modern-day version of a "Wanted" poster.

http://www.nj.com/essex/index.ssf/2013/12/do_rewards_work_police_hope_10k_rewards_help_solve_newark_christmas_killings.html