Miley Jab Hum Tum S05 E10 Mayank Finds Blood Stains

Nupur, Mayank, Ranvijay and Diya look for clues at the crime spot and enact the accident. Samrat gets restless with Gunjan's nonchalant behaviour towards him. Mayank finds dried blood in the STD booth and collects it as proof. Will this evidence nail the culprit?