DART Officials Comment After Dallas Ambush

• New video shows moments before fatal Dallas police shooting after a reported knife threat

  

• Five years after the loss, a Dallas family leans on its second family in blue

  

• Video released of Sacramento police shooting suspect after bank robbery

  

• $2,000 reward being offered in connection with last week's deadly Uniontown shooting

  

• Charges filed in deadly Greenfield shooting

  

• Chicago police investigate series of carjackings, two of them fatal

  

• Pedestrian fatally injured while crossing Greenfield Road in Southfield

  

• Pedestrian killed in crash involving Maryland State Police trooper