Eight top brass of the Los Angeles Police Department spent 9 days in Israel seeing Israeli crime-fighting technology. Of most interest was the HoverMast from Israel’s Sky Sapience.
http://www.jewishjournal.com/los_angeles/article/lapd_scopes_out_israeli_drones_big_data_solutions
http://www.youtube.com/watch?v=PgO2nZiXbCA