Groton police are investigating after a man barricaded himself inside the Super 8 motel and threatened to cause harm, police said.
Officers were called to the Super 8 motel on Route 12 Thursday night.
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WATCH HEREAuthorities said the man made threats to hurt himself and others.
The man was in possession of multiple weapons and sent pictures of the weapons to a detective, police said.
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SIGN UP He refused to leave his room so police evacuated the building, with the help of motel staff.
Officials said the investigation has closed the on-ramp to Interstate 95 South.
It's unknown how long the highway ramp will be closed. Police are asking people to avoid the area.
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Authorities said there are no known hostages and no injuries have been reported.
State police are assisting with the investigation.
