( CNN ) -- The mother of missing Oregon boy Kyron Horman filed a civil lawsuit against the boy 's stepmother Friday , alleging she is responsible for his disappearance and demanding she reveal his whereabouts . The suit also seeks damages of $ 10 million . `` I hope that I am wrong , but I fear that he is gone forever , '' said Kyron 's mother , Desiree Young . Her son was last seen on June 4 , 2010 , inside his Oregon elementary school . His stepmother , Terri Horman , told police that she 'd dropped off the boy that morning at Skyline Elementary School in Portland , Oregon . Mystery , pain linger after Oregon boy went missing . `` I believe that Terri Horman knows where Kyron is . I believe that Terri Horman is responsible for where my son is . The time has come for Terri to take responsibility for what she has done and to tell me and my family where Kyron is and how he got there , '' said Young , struggling to speak through tears . Any money recovered through the suit will go toward helping families and parents of other missing children , she said . Since Kyron 's disappearance , most of the speculation has focused on the boy 's stepmother . Parents plea for Kyle Horman . In August 2010 , investigators solicited the public 's help for information about the location of the white pickup truck that she is believed to have driven the morning of then-7-year-old Kyron 's disappearance . And in divorce filings , the boy 's father , Kaine Horman , said he believes his estranged wife , Terri Horman , `` is involved '' in the boy 's disappearance . Court documents also allege Terri Horman tried to hire a man to kill her husband . Searching with dread for missing children . Still , no charges have been filed against anyone in the case , nor has anyone officially been named as a suspect -- including Terri Horman . On Friday , Horman 's attorney released a statement , declining to comment on the suit . `` Until such time as I have had an opportunity to thoroughly review the complaint , I will not be making any public statement with respect to this matter , '' Stephen Houze said in a statement . The civil suit was filed when it was because there is a two-year statute of limitations on such claims , said Young 's lawyer Elden Rosenthal . There is no such statute for a murder charge in the criminal justice system , he said , stressing his client 's belief that criminal charges will eventually be filed against Horman . `` Until I can bring Kyron home , I will not rest . It 's time for there to be answers , '' said Young .
The suit alleges the stepmother is responsible for the disappearance of Kyron Horman . It seeks damages of $ 10 million . Kyron 's mom : `` It 's time for there to be answers '' Monday will mark two years since the boy was last seen .