A Chicago man was arrested for allegedly holding a woman he met on a dating app against her will and beating her. A missing Illinois woman last seen in January has been found dead, tied up, wrapped in a sheet and dumped in a shopping cart in a Chicago alleyway, according to authorities. Rosa Chacon was last seen on Jan. 18, getting into an Uber car headed for an address on Western Avenue in Chicago, according to the private investigator hired by her family. Chicago police found a 21-year-old woman's remains less than 2.5 miles away from home on March 15, around 10:45 a.m. She was pronounced dead at the scene and Area Four detectives launched a homicide investigation.