Beijing-based online video portal LeTV.com sued Sohu (Nasdaq: SOHU), Sina (Nasdaq: SINA), and online video competitors 6Rooms.com (6.cn), Youku.com and Ku6.com for copyrights infringement in the Beijing Haidian District People's Court on July 3, reports Beijing Business Today. LeTV.com is suing each of the five sites for RMB 100,000 over unauthorized broadcasts of LeTV's licensed film "In Love We Trust", said the report.