Joe Dziemianowicz

To catch the killer who murdered Joanie Harper and her family, detectives had to show that a seemingly strong alibi was built on lies.

Diego Gonzalez, a 17-year-old high schooler, was found shot to death and burned after he went out for a run one day.

Who pulled the trigger in an Orange County rare coin store robbery and double murder? It took three trials for the truth to come out. 

Before learning about real-life crimes on Oxygen's new series "New York Homicide," watch these fictional NYC crime shows.

These everyday offenses committed in New York City aren’t against the law. But they should be. 

DNA left by a rapist proves key in solving a 20-year-old Orange County cold case murder.

Lisa Peng was accused of murdering a rival and her infant, but getting a conviction to stick proved difficult in a love-triangle homicide that riveted the U.S. and Asia.

911 dispatchers receive a variety of calls that range from domestic disturbances to a strange carjacking.

Chagrin Valley dispatchers stay cool as they “go from one crime to the next crime to the next crime.” 

One of the killers behind the murder of the Duke and Hunt family "had absolutely no emotion, no feeling, no remorse, no nothing" while confessing to the slaughter.