Residents in a San Gabriel Valley neighborhood are being notified that an active shooter training will result in increased police activity and "loud noises" at an elementary school Wednesday.

The exercise is scheduled to take place at Del Valle Elementary School in La Puente between 7 a.m. and 3 p.m., the Los Angeles County Sheriff's Department stated.

"Residents and community members are advised there will be loud noises and an increased presence of police activity in the area throughout the day," the Sheriff's Department said.

Officials emphasized this was only a training exercise and that there is no threat to the community.

"We appreciate the public’s understanding and cooperation as we work to ensure the safety and preparedness of our deputies, school staff, and community," the Sh

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