Tangle of Lies — Patricia Potter

Liz Connor's life is turned upside down when her mother is arrested for a murder committed thirty years ago. No one can believe it--except the FBI. They're convinced that the prim housewife was once part of a violent gang of anti-war protestors--and that her cohorts are still on the loose. But her mother isn't talking. Almost immediately, Liz realizes there's more to this story, especially when someone sets her house ablaze and her niece's life is threatened. Now, she must rely on the help of an ex-cop who ignites her fiery desire--and who has a secret that could shatter Liz's life...