Contractor Accidently News Today : Breaking News, Live Updates & Top Stories | Vimarsana

state university as police are still trying to piece together the gunman's motive. this hour, i'll ask the michigan attorney general about the many unanswered questions in this investigation. also today, former vice president mike pence is speaking out for the first time about his plans to fight a new subpoena from the u.s. justice department. he's arguing that his effort to avoid testifying in the special counsel probe of donald trump is about the separation of powers. republican nike y haley kic off her 2024 presidential campaign. she says it's time for new leadership, taking v...

>> thank you, madame chair, for the question. >> reporter: one focus, the system that failed last month, triggering the first ground stop since 9/11. the cause, a contractor accidently deleting files during system maintenance. >> that no longer have access to the facilities. >> reporter: the faa is moving to a more modernized system by 2025, and is putting safeguards in to prevent a repeat. >> we're about halfway through it. >> is there a redundancy being built into it, or can a single screw up ground air traffic nationwide? >> we do have redundancy. can i say there will be another issue? no, ...