Teen arrested for 60-year-old Richardson man's murder

A teenage suspect is in custody for the death of a man inside a Richardson business.

Police charged 19-year-old Daeveion Mangum for the murder of 60-year-old Michael Castagne.

On Tuesday, the fire department got a call about smoke at a business in the 500 block of Arapaho Road. When they got there they found Castagne’s body.

Investigators followed a lead to an apartment complex in Fort Worth. That’s where they recovered the victim’s vehicle and took Mangum into custody.

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