While it is unclear whether pagers were used to trigger blasts before the attack, there are several instances of remote ...

iPhones, iPads, and Apple Watches can use GPS to provide accuracy within several feet, sometimes more or less. At short ranges, iPhones can use ultra-wideband to narrow location to within a few inches ...

Law enforcement also overly relied on cell phones, instead of Secret Service radio frequencies, to communicate vital ...

WASHINGTON (AP) — Communication breakdowns with local law enforcement hampered the Secret Service's performance during a July ...