The Murder of Colleen Ritzer

When a beloved teacher fails to return home, her family reports her missing. As authorities retrace her steps, they make a shocking discovery. And the person responsible for her disappearance shocks everyone. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the murder of Colleen Ritzer. Will this case be enough to make you check the locks?

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This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Philip Chism, The 14-Year-Old Who Killed His Teacher At School

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Philip Chism Sentenced To At Least 40 Years For Rape, Murder Of Colleen Ritzer - CBS Boston

5 Investigates learns new details about teen accused of killing teacher.