UPDATE: NTSB confirms runway protection mechanism failed to trigger before Air Canada Express collision with fire vehicle at New York airfield. Investigation into the incident remains ongoing.

UPDATE: Investigators cite lack of transponders on LaGuardia Airport emergency vehicles as a factor in last month's fatal collision involving an Air Canada jet.

Investigators stated that LaGuardia Airport's failure to equip emergency vehicles with transponders contributed to a fatal collision between an Air Canada passenger jet and a fire truck last month.

UPDATE: A preliminary safety investigation report identifies multiple communication and safety technology failures as the cause of a fatal crash at LaGuardia Airport.

A preliminary safety investigation report attributes a fatal crash at LaGuardia Airport to multiple failures in communication and safety technology.

Regeneron reaches deal with U.S. government to lower medication costs for American patients. The agreement includes offering a new gene treatment at no charge and matching future U.S. drug prices with global levels.

Regeneron has reached an agreement with the U.S. government to lower medication costs for American patients, including offering a new gene treatment for free and aligning future U.S. drug prices with global levels.

US business activity expands in April as S&P Global survey reports rising prices linked to the war with Iran.

US business activity increased in April according to an S&P Global survey, which also noted that the ongoing war with Iran is driving up prices.