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CLEVELAND, Texas Police are investigating after two Cleveland Middle School students were taken to the hospital under the influence of an unknown substance.

Cleveland ISD officials said seven students took little white pills some time Thursday afternoon.

Two of the students began vomiting around 3 p.m. and were transported to the hospital for treatment. The other five students were checked out by school personnel and sent home with their parents.

A female juvenile was taken into custody, butit wasn't immediatelyclear how she was involved.

Authorities said the exact age of the victims was unknown.

Police were still determing what substance the students took.

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