Jim Hill High School was temporarily placed on lockdown on Monday, April 28 due to an “external threat.” During a lockdown, ...

Jim Hill High School was on temporary lockdown on Monday because of "an external threat," in Jackson, officials say.

Jim Hill High School was on lockdown for a time on Monday because of "an external threat." ...

A temporary lockdown at Jim Hill High School was lifted on Monday, April 28, after an "external threat" was reported, according to a Jackson Public Schools official. Sherwin Johnson, Jackson ...