(Portsmouth, NH) - Your may see and hear some activity in Portsmouth Harbor today from the routine security response training.

Courtesy photo: PNSY
Courtesy photo: PNSY
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The exercise will involve harbor security boats near the shipyard's Sound Basin Marina and the Piscataqua River's Back Channel.

The training, designed to enhance the readiness of shipyard security forces, will run from 8:30 to 10:30 this morning.