Columbia University graduate Mahmoud Khalil was released from a Louisiana immigration detention centre on June 20 after spending 104 days in custody.<br /><br />The 30-year-old condemned what he called racist US immigration policies and expressed concerns for others still detained.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline<br />