By CBS13 Staff

SACRAMENTO (CBS13) — Officers are investigating after a man was found hurt and a loud boom was heard at a home in North Sacramento on Wednesday morning. 

Sacramento police say officers were flagged down by a man with a serious hand injury along the 2800 block of Marysville Boulevard. 

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At some point, police say a loud boom was also heard coming from a home in the area.

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Officers believe the man suffered the hand injury from a possible illegal firework.

Marysville Boulevard is now closed in the immediate area as officers investigate the scene. 

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No other injuries have been reported, police say.