Sony is Yashpal Singh's (played by Manmohan Tiwari) wife. Guddi is their daughter and Sony is expecting another baby and currently she is running her 8th month. Sony is little unwell so Yashpal is bringing her to the doctor. Near a river sony asks Yashpal to stop the bike, she is feeling extreme weakness. Yashpal tells her to vomit in the river till he is bringing water from somewhere. When he comes back, he does not find her wife sony around. He is nervous and raises complain to police.
Here is the inside story of the case: