( CNN ) -- One person was killed and four police officers were wounded Saturday when police in Brazil traded fire with gunmen who fled into a luxury hotel and took people hostage , police said . The incident occurred around the Intercontinental Hotel in Rio de Janeiro , where gunmen kept 35 people hostage . Ten people have been arrested , and the hostages were freed , police said . Police identified the deceased as 41-year-old Adriana Duarte de Oliveira dos Santos , who was wanted in connection with drug dealing . Police said the incident began outside the hotel when they `` intercepted '' at least 40 people who they believe have drug-dealing connections . The gunmen were in vans , motorcycles and cars and wielded rifles and guns . Police exchanged fire with the gunmen for about 20 minutes . An unknown number of gunmen fled into the hotel , where they took people hostage . The gunmen kept the hostages in a kitchen as police surrounded the area , negotiated with the hostage-takers and ended the siege . Police searched the hotel for other gunmen but could n't find any . CNN 's Luciani Gomes contributed to this report .
NEW : Police identify shooting victim . The confrontation started outside a luxury hotel in Rio . More than three dozen people were briefly taken hostage . Four police officers were injured .