Webthis forum is for current and prospective homeland security investigations (hsi) special agents in the united states department of homeland security (dhs). Webthis forum is for current and prospective homeland security investigations (hsi) special agents in the united states department of homeland security (dhs). Webthis forum is for current and prospective homeland security investigations (hsi) special agents in the united states department of homeland security (dhs). Weboct 1, 2018 · welcome to the hsi special agent forum! Please spread the word to your office to help us grow! Forum is…