Abstract: Space-air-ground integrated networks (SAGINs) face unprecedented security challenges due to their inherent characteristics, such as multidimensional heterogeneity and dynamic topologies.

Authorities identified the suspect in the deadly Brown University shooting as a former PhD student. A tipster who saw a rental car circling the area helped police crack the case. Investigators believe ...

Governor Matt Meyer, First Lady Lauren Meyer, Lieutenant Governor Kyle Evans Gay, and Second Gentleman Olin Gay issued the following statement on the murder of a Delaware State trooper at the ...

Delaware State Police say there is no longer an active shooter at a DMV location in Wilmington. Officials say a state trooper and the shooter were killed in the incident. Police continue to ask the ...

Tutorial how to make Realistic Earth in Space with day and night in After Effects. No third party Plugins. Effects and Preset: cc Sphere Curves Glow Slider Control After Effects version: CC2018 Hope ...

A Delaware State Police trooper was shot and killed while responding to a report of an active shooter on Tuesday in Wilmington. “One Delaware State Trooper has been confirmed killed during this ...

A Delaware State Police trooper was killed in the active shooter incident at the Wilmington Division of Motor Vehicles near New Castle that prompted the abrupt closure of the center mid-afternoon on ...

NEW CASTLE, DE — A Delaware state trooper died saving an innocent life after a gunman walked into a Delaware Division of Motor Vehicles and shot him, officials say. The 44-year-old gunman, who hasn't ...

His detailed tip helped lead investigators to the gunman behind the deadly Brown University shooting – but whether the tipster known only as “John” will ever receive the $50,000 reward offered by the ...

Providence, R.I. — Information from a tipster who had a strange encounter with another man on a sidewalk outside Brown University was key to police identifying the suspect they believe killed two ...

A five-day manhunt for the Brown University shooter involved multiple law enforcement agencies and tested investigators, says Providence police Maj. David Lapatin, who led the investigation. Police ...