A witness and colleague of dentist Rajesh Talwar on Tuesday told the special CBI court, trying the Aarushi-Hemraj murder case that the foot prints on stairs leading to the terrace of L-32 apartment were of "red colour and seemed to have been wiped off".
Additional Sessions Judge Shyam Lal in Ghaziabad (Uttar Pradesh) had sentenced the Talwars to life imprisonment on November 28, 2013, holding them guilty in the twin murder case.