sheriff's office explorer carla ramirez-segoviano was found dead thursday at a royal viejo park in oaklandit's the first time the explorers program has lost someone. >> reporter: for carla ramirez-segoviano's family, this was an emotional event. it was put together by her fellow sheriff's department explorers. many of them trying to understand what happened. >> we are all still in shock. karla is one of the more squared away people i knew. >> reporter: the group lined up to offer their condolences to karla's parents. after such a difficult couple of days, her family welcomed the event. >> we appreciate the support and we just thank you for being here for us. thank you very much. >> reporter: the 21-year-old went missing wednesday night. her body was found at a royal viejo park thursday in oakland. on friday, oakland police investigators announced they had detained two people in connection to her brutal murder. she had been beaten, stabbed and burned. investigators wouldn't give details about a motive behind the crime. >> from what i can tell right now, this is a personal matter. >> reporte