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The lead agency must also coordinate with other agencies and review security plans for infrastructure and
utilities that could threaten event security (local water supply, water treatment facilities, electricity supply,
communications grid, sewer system, computer systems, etc.). At some special events, manhole covers have
been welded shut near the event venues. Often, newspaper dispensers and public trash cans are removed
before an event (they can be hiding places for bombs and can be used as missiles to harm law enforcement
or destroy property). When such measures...
Nội dung trích xuất từ tài liệu:
Sentinel Event Data Event Type by Year 1995-2012
