Trail goes cold; prison worker arrested, charged.

Source article on CNN.com

1. Last week, 2 convicted murderers escaped from a NY prison.
2. The 2 men used power tools to cut through steel bars.
3. The hunt for the killers has been ongoing for 10 days.
4. Over 800 law enforcement officers have been involved.
5. Over 870 leads have been developed but none have worked out.
6. NY state officials have said that the search has gone cold.
7. A prison worker, Joyce Mitchell, was arrested for helping them.
8. She allegedly smuggled in the tools used for their escape.
9. She may have had an intimate relationship with one of the men.
10. The 2 men plotted to murder her husband upon their escape.