The accused also stabbed his mother when she tried to intervene. She sustained injuries and was admitted to a hospital, Panjagutta police said, adding that he was subsequently arrested on Saturday.
The railways on Tuesday said the RPF constable accused in the Jaipur-Mumbai train shooting incident kept the treatment he would have been undergoing for any mental condition a "secret" and no such ailment was detected in the last periodic medical examination for the force's personnel.
Prathyusha Garimella had top clients from Tollywood, Bollywood and also from other sectors.
'I faced difficulties, but today when I look back, it all looks mazedar (fun).'