A cybersecurity expert says it will be difficult for the FBI to trace the prank active shooter calls made using an internet protocol that allows the caller to hide their phone number.
A cybersecurity expert says it will be difficult for the FBI to trace the prank active shooter calls made using an internet protocol that allows the caller to hide their phone number.
A cybersecurity expert says it will be difficult for the FBI to trace the prank active shooter calls made using an internet protocol that allows the caller to hide their phone number.