Investigators say the stabbing was the result of an apparent turf dispute between people selling items in the Times Square area, and multiple people were taken into custody.

Heidi Gutman/ABC News David Muir ... from all over the world on the major stories of our time with global dispatches from Afghanistan, Iraq, Iran, Ukraine, Tahrir Square, Mogadishu, Gaza ...

Ratings for ABC’s “World News ... Los Angeles Times. Trump later said he “lost a bit of respect” for Muir after the debate.

Top of the Ticker: ABC News' overnight and early morning programs World News Now and Good Morning America First Look have made the move to their new space at 7 Hudson Square, per NewsCast Studio.