Amplified Antennas as used to access WiFi, Cellular, Radio Signals, ever since the Pringles Potato Chip can directional antenna, "Cantenna", as long as you can visual see the target you can access that radio frequency. There are amplified antennas the size of a credit card as used to access the signal of a cellular telephone from many feet away, the flat surface must be facing the target, hackers use this to copy information especially eCredit Cards from other peoples cellphones, Smartphones, iPhones, and even clone cellphones, Smartphones, iPhones, "Spoof" telephone numbers.
Ever since The Iranian Embassy siege, 30 April to 5 May 1980, London England, the Standard Procedure is to create multiple Security Perimeters to prevent escape, stop outside interference or stop outside Terrorist reinforcements.
Since 2009 Democrat President Obama authorized the Use Of RQs (Reconnaissance Drones) within the U.S., this became Standard Operating Procedure for U.S. Law Enforcement to have one or more RQs in orbit around the target location to watch for escapes and follow those that escaped.
Foreign Nations Embassies at the U.S., Functions, Parties, etc. are usually attended by Covert CIA Armed Agents as HUMIT to gather information as to whom is there and whom they talk with, as Foreign Embassies at the U.S. are considered as part of that Foreign Nation, this allows the CIA to Operate with violating the CIA Charter.
Ever since The Iranian Embassy siege, 30 April to 5 May 1980, London England, the Standard Procedure is to create multiple Security Perimeters to prevent escape, stop outside interference or stop outside Terrorist reinforcements.
Since 2009 Democrat President Obama authorized the Use Of RQs (Reconnaissance Drones) within the U.S., this became Standard Operating Procedure for U.S. Law Enforcement to have one or more RQs in orbit around the target location to watch for escapes and follow those that escaped.
Foreign Nations Embassies at the U.S., Functions, Parties, etc. are usually attended by Covert CIA Armed Agents as HUMIT to gather information as to whom is there and whom they talk with, as Foreign Embassies at the U.S. are considered as part of that Foreign Nation, this allows the CIA to Operate with violating the CIA Charter.