False case filed on uncle but CCTV prove innocence what should we do

One 15 yr.girl do false complaint on my uncle.She written that my uncle did bad thing on road and hit me.She called police did MLC and submit written false complaint in Police station.now Investigation office came to my uncle and wants proof for that offense to prove that he is not involved in these false complaint.then my uncle gave CCTV footage on that day and that time in CD and original hard drive and that girl home CCTV footage also submitted to IO.My uncle live in Shahdara Delhi.and that girl live in Krishna Nagar the distance their house between around 6 km.CCTV footage proved that the complainant was do false complaint.But IO didn't submit his investigation report in front of judge in court.he wants some time for submission report.now judge passed an order against accused for filling FIR.So Please tells us that If Accused is innocent then because of that false cases registered so please what we will do as my uncle is not good in his finical condition.please give suggestions.