Source: http://www.glennbeck.com/2015/05/18/some-people-are-saying-these-trumpets-are-a-sign-of-the-end-times/?utm_source=glennbeck&utm_medium=contentcopy_link
From Glenn Beck website. Not normally a fan of Glenn Beck, but found this video rather interesting as well as disturbing. You can read more on this at the Glenn Beck website linked above.