When a cyberbully sends the entire high school a picture of basketball hero Bijan Majidi, photo-shopped to look like a terrorist, the school administration promises to find and punish the culprit, but Bijan just wants to pretend the incident never happened and move on.

"Is it violence if it's virtual? The outspoken women targeted by the increasingly cruel Internet trolls and bullies would probably say so. For some of them, the torrents of bile and vicious threats prove too much. They begin to silence themselves in a series of high-profile suicides. Or do they? Tony Hill isn't convinced. But he's the only one. Former cop Carol Jordan is too busy messing up her life to care. Until she gets an unexpected second chance....

In the quiet of twilight, on an early autumn day, twenty-six-year-old Elisa Vandersteel is killed while riding her bicycle along the Charles River. It appears she was struck by lightning--except the weather is perfectly clear with not a cloud in sight. Dr. Kay Scarpetta, the Cambridge Forensic Center's director and chief, decides at the scene that this is no accidental Act of God. Her investigation becomes complicated when she begins receiving a flurry...