The Narcotics Control Bureau (NCB) is interrogating Bollywood divas Deepika Padukone, Sara Ali Khan and Shraddha Kapoor today. The actresses were asked to join the drugs probe at 10 am today. While Deepika joined the probe at 9:50 am followed by her manager Karishma Prakash, Shraddha Kapoor asked for more time and reached the NCB office for questioning at around 12 noon. Kedarnath actress Sara Ali Khan reached at 1 pm.