Schools inside Nashua, N.H., is actually closed Monday after police there said they had acquired an report regarding violent threats aimed on the city's high schools. A police investigation \'m ongoing late Sunday, but ones district, one associated with New Hampshire's greatest in information on 11,500 students, didn't plan to reopen schools until Tuesday, Superintendent Mark Conrad said. "We have received the thorough threat associated with violence in order to harm students IN ADDITION TO a worker with both high schools," Conrad said within a good record released on the district's website. He said your own threat am "specific in order to tomorrow," but This school officials were still working with police to help discover the credibility. "Because your threat is crafted AND extends to be able to several schools," he said, "we is cautious ALONG WITH close most connected with OUR established schools." He added, "I regret almost any difficulties the particular creates with regard to recording parents but safety measures must remain MY OWN primary priority." Police said they were utilizing both state ALONG WITH federal agencies for the investigation. Last Tuesday, Los Angeles Schools, your own USA's second-largest district, abruptly canceled classes regarding 650,000 students right after an email threat; but New York City schools deemed an similar threat a "hoax" AND held schools open. New York City Police Commissioner William Bratton said a good generic e-mail threat \'m sent for you to multiple school officials inside New York, Los Angeles AND ALSO elsewhere. It appeared to be able to originate abroad AND ALSO perhaps feel not "the usual prank of a student not wanting in order to acquire a good exam," he said. L.A. Superintendent Ramon Cortines said The item even though your own district gets threats "all your time," recent events inside San Bernardino, all about 59 miles east of a city, ALONG WITH elsewhere had elevated your current Dec. 15 threat. "I, Equally superintendent, \'m not going to acquire the chance through the life of your student," he said. About 12 hours soon after Cortines' action, Mayor Eric Garcetti said The idea are determined there am not "a credible threat." Schools there reopened Wednesday.