NEW YORK (Reuters) - Investors poured $1 billion into U.S. Treasury funds in the week ended Sept. 21, the funds' biggest inflows since mid-February, as the Federal Reserve left interest rates unchanged, data from Thomson Reuters' Lipper service showed on Thursday.

Sept 22 (Gracenote) - Results from the MLB games on Thursday (home team in CAPS)

ERBIL, Iraq (Reuters) - Deposed Iraqi Finance Minister Hoshiyar Zebari on Thursday accused former Prime Minister Nuri al-Maliki of orchestrating his removal from office, publicly exposing rifts within an increasingly unstable government.

WINNIPEG, Manitoba (Reuters) - Aboriginal tribes from Canada and the northern United States signed a treaty on Thursday to jointly fight proposals to build more pipelines to carry crude from Alberta's oil sands, saying further development would damage the environment.

TORONTO, Sept 22 (Reuters) - General Motors Co's Oshawa plant will do final assembly work on at least 70,000 pickup trucks a year once investments promised in its Canadian unit's new labor agreement are complete, according to two sources close to negotiations.

Sept 22 (Reuters) - A hurricane hunter aircraft has found that Karl has strengthened in force from a depression to a tropical storm again, the U.S. National Hurricane Center said on Thursday.

WASHINGTON (Reuters) - Thirty-five U.S. states and the District of Columbia filed a lawsuit on Thursday against opioid drug maker Indivior alleging it tried to keep generic versions of a drug off the market.

ERBIL, Iraq, Sept 22 (Reuters) - Islamic State militants are expected to fight bitterly to hold onto their de-facto Iraqi capital, and the battle to retake Mosul will likely be a bloody one, a German major helping train local forces said on Thursday.

WASHINGTON (Reuters) - The top Democrats on the U.S. Senate and House of Representatives intelligence committees accused Russia on Thursday of trying to influence the Nov. 8 U.S. election via computer hacking, and called on President Vladimir Putin to order a halt.