SecurAmerica bought Washington, D.C.-area security firm American Security Programs Inc. for an undisclosed amount. “We have an aggressive growth plan and adding the ability to serve government agencies and commercial locations that require the highest level of protective services is a key part of our plan,” said SecurAmerica Chairman and Founder Frank A. Argenbright Jr. SecurAmerica President John Adams will be chairman of the new subsidiary. American Security founder Lynn Oliver will remain…