Ghosts of your past (Pat Canella- cold cases)

Here's something you should check out.

Back from an enforced leave after a shoot out left her former partner Adrian Chart dead, Pat Canella is haunted by shadowy figures lurking in the hallways of her dingy bedsit. With danger lurking she akes action, only to find that her actions lead her to the biggest gang in nearby Witchborough.

http://www.amazon.com/Ghosts-your-Canella--cases-ebook/dp/B0080LR4M8/