(NECN) - Two school shootings happened within hours of each other on Tuesday.
The first was in Hazard, Kentucky, where authorities say two people were killed in the parking lot at Hazard Community and Technical College.
A teen was also wounded. The school was placed on lockdown. No word yet on any arrests.
The other school shooting happened at a business school in St. Louis.
Police say a student walked into the office of an administrator, shot him in the chest, then shot himself.
Both remain hospitalized with unknown injuries.
Police say the gunman had no history of threatening behavior.
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