Indiana University police say they're investigating threatening and racist comments that were made on social media Friday.

Indiana has trailed the nation in gross domestic product growth during three of the past four years. But the Kelley School of Business panel's annual economic forecast projects that the state's GDP will grow at a slightly faster rate into 2017.

Seventeen percent of female undergraduate students responding to an Indiana University survey say they've experienced sexual assault or attempted sexual assault while enrolled.

The national fraternity's action came just hours after the university announced it had suspended the campus chapter while it investigated a video surfaced on social media.That video purported to show a fraternity member performing a sex act on a woman during a fraternity event.

The National Office of the Alpha Tau Omega fraternity has revoked the charter and closed its chapter at Indiana University after a sexually explicit video involving a member was released on social media.

The campus is a partnership among the IU School of Medicine, the University of Southern Indiana and the University of Evansville.

The university says the 8-year, $53.6 million deal is among the five richest publicly known apparel deals in college sports.

The Indiana University Public Policy Institute studied the trail's impact. It found that the total value for properties along the cultural trail has risen more than $1 billion since trail construction began 2008.

Adam Thies, director of planning and development initiatives for the City of Indianapolis, has been named assistant vice president for capital planning and facilities at Indiana University.