FBI launches criminal investigation into 23 Chinese swimmers for doping

NTSB launches investigation into Baltimore bridge collapse
NTSB launches investigation into Baltimore bridge collapse
Venezuelan prosecutor announces criminal investigation into opposition leaders after election
Trump agrees to FBI interview for assassination attempt investigation
Trump will sit for 'victim interview' in assassination attempt investigation, FBI says
Trump informed of ongoing criminal investigation: Sources | ABCNL
NTSB launches probe into deadly plane crash outside DC
Ukraine launches large-scale ground assault into Russia
Driver in custody after ramming vehicle into gate at FBI office in Atlanta
Driver rams car into gate of FBI Atlanta bureau

Investigation into death at Burning Man amid heavy rain | GMA
Trump informed of ongoing criminal investigation: Sources | ABCNL
Ukraine launches large-scale ground assault into Russia
Driver rams car into gate of FBI Atlanta bureau
FBI looking into motive for Trump shooter
Investigation into migrant girl's death while in Border Patrol custody
Investigation into Maui's alert system | WNT
Investigation into death at Burning Man amid heavy rain | GMA
Driver in custody after ramming vehicle into gate at FBI office in Atlanta
Multiple arrests made in drug investigation into Matthew Perry's death, sources say