Date: 11/19/18

Summary: Juan Lopez, 32, confronted his former fiancé, ER doctor Tamara O’Neal, before shooting her and opening fire on others at the hospital, including a responding police officer, Samuel Jimenez, and a pharmacy employee, Dayna Less. Lopez was fatally shot by a responding SWAT officer. Lopez had a history of domestic abuse against an ex-wife, and was kicked out of a fire department training academy for misconduct against female cadets.

Location: Workplace

Fatalities: 3

Injured:  0

Gender: M

Type: Mass

Weapon: semiautomatic handgun

Age of Shooter: 32

Mental Health Details: –

Sources: https://www.cnn.com/2018/11/19/us/mercy-hospital-chicago-shooting/index.html; https://www.chicagotribune.com/news/local/breaking/ct-met-shooting-mercy-hospital-chicago-20181119-story.html; https://6abc.com/chicago-shooting-4-dead-including-officer-gunman/4720955/; https://chicago.cbslocal.com/2018/11/19/mercy-hospital-gunman-officer-killed; https://abc7ny.com/mercy-hospital-chicago-shooting-4-dead-including-officer-gunman/4720765/; https://abc7chicago.com/mercy-hospital-gunman-what-we-know/4725117/

mental Health Sources: –

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