New Delhi, March 18 -- Newly emerged footage reportedly shows missing Indian origin University of Pittsburgh student Sudiksha Konanki possibly appearing to vomit at an outdoor bar in Punta Cana before she vanished earlier this month.

Local Dominican outlet Noticia SIN obtained two videos-one showing Konanki and her friends at a resort bar, and another capturing them in the lobby of the RIU Hotel & Resort in the hours leading up to her disappearance.

In the bar footage, a woman identified as Konanki appears to put her hand to her mouth before moving away to vomit in a grassy area. Moments later, she returns to the bar, jumping up and down and hugging a friend.

The footage also shows a man believed to be Joshua Riibe, 22, a senior at St....