Kardashian and Chyna announced their engagement in April 2016 and starred in an E! reality show about their relationship.
The Latest: Blac Chyna says Rob Kardashian hit her in April →
LOS ANGELES (AP) — Rob Kardashian says Instagram shut down his page on Wednesday following his flurry of posts attacking his former fiancée.
Rob Kardashian's Instagram account disappears after outburst →