Code Silver

A message announced over a hospital’s public address system indicating that
(1) A combative patient with a lethal weapon is on the loose
(2) A violent situation is unfolding and lock down is in place
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References in periodicals archive ?
After the Code Silver hostage situation at the emergency room (ER) of the San Antonio Memorial Hospital, Dr.
Pioneers from these fields such as Frozen in Time wedding photographers, Choko- la for exotic chocolates, Crystal Craft, Siltouch and Code Silver for gifts will also be presenting their collections.
The following Monday, leaders instituted Code Silver to alert staff to the presence of an active shooter.
The doctors and nurses at the San Antonio Memorial Hospital's emergency room (ER) who are scheduled to work on the night shift just had a terrifying Code Silver hostage situation which was seen in (http://au.
There was also a hostage situation at the San Antonio Memorial Hospital, prompting them to announce it as Code Silver.