[["On February 14, 2018, 19-year-old Nikolas Cruz opened fire on students and staff at Marjory Stoneman Douglas High School in Parkland, Florida, murdering 17 people and injuring 17 others.", 130.0], ["At the time of the shooting in 2018, the Parkland school shooter, Nikolas Cruz, was 19 years old.", 126.0], ["As of September he was 23 years old.", 0.0]]
how old was the parkland shooter
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