A soldier based in Hawaii is scheduled to be sentenced Tuesday for trying to help the Islamic State group.

Sgt. 1st Class Ikaika Kang pleaded guilty in August to four counts of attempting to provide material support to a foreign terrorist organization. He said he provided classified military documents, a drone and other help.

He agreed when Assistant U.S. Attorney Ken Sorenson described other support he provided to undercover agents Kang believed were part of the Islamic State group.

By at least early 2016, Kang became sympathetic to the group, Sorenson said. The FBI gathered information from sources he knew, worked with or lived with when it began an investigation in August 2016, Sorenson said.

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