Harris County Sheriff Ed Gonzalez tweeted that deputies responded to a home in the 1700 block of Penmark Lane.
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Gonzalez said the infant was found with "severe trauma" and was taken to the hospital via Life Flight in critical condition.
In a later update, a detective on scene told ABC13 that the child was dead.
Officials said they don't have any suspects and have yet to interview the mother.
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It's unclear how the child sustained her injuries.
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