It has been the site of more than four decades of testing of nuclear weapons . `` Suspicious '' item turns out to be non-threatening . ` ` We acted out of an abundance of caution '' we didn't want the police or anyone else to think that this was a real threat, and so we decided not to call in any more units until further notice.'"
`` Suspicious '' item turns out to be non-threatening . ` ` We acted out of an abundance of caution '' we didn't want the police or anyone else to think that this was a real threat, and so we decided not to call in any more units until further notice.'"