The Will County Sheriff's Office says in a statement it searched the Joliet home late Wednesday along with the FBI and found Semaj Crosby dead around midnight.
The sheriff's office says the search was conducted "with the assistance of an attorney the family had obtained," but didn't immediately say whose home it was.
The monarch and his family were spending King's Day in the city of Tilburg, where thousands of people - many wearing inflatable orange crowns - lined the streets to catch a glimpse of Willem-Alexander, his Argentine-born wife Maxima and their three daughters.
BBC NewsJohnson: Difficult to say 'no' to Syria strikeBBC NewsBoris Johnson says it would be very difficult for the UK to refuse the US if it asked for support in another military strike on Syria. The foreign secretary said MPs would not necessarily have a vote on any proposed joint action.
New York TimesChided by Brussels, Hungary's Leader Attacks George SorosNew York TimesPrime Minister Viktor Orban of Hungary addressed members of the European Parliament in Brussels on Wednesday. Credit Emmanuel Dunand/Agence France-Presse — Getty Images. LONDON — Hungary's leader issued a blistering attack against the Hungary and Poland are making a mockery of EuropeWashington Postall 201 news articles »