murdering four homeless men speaking out about what may have triggered the attacks. 23-year-old isacudo ocampo was seen running from the scene of the latest murder in california. his own father, currently homeless himself says his son returned from iraq a changed man. >> it changes people. but that doesn't mean he had mental problems or that he will, he will - >> ocampo is set to be arraigned tomorrow. >>> virginia 5-year-old is arrested, charged with stabbing three people. sheriffs say the child stabbed two other children and an adult. it happened at a mobile home park in rutgersville monday afternoon. neighbors say it stemmed from an altercation over a juice box. those stabbed are being treated for non life-threatening injuries. the 5-year-old is in police custody. >>> thewikipedia, the free on- line encyclopedia is planning to black out the english version of its web site beginning midnight. to protest anti-piracy legislation under consideration in congress. critics say it could infringe on free speech rights. >>> still to come on eyewitness news -- no longer chilly but is the rain ruining