At least 25 people have been killed in Mississippi and one in neighboring Alabama after Friday's powerful storm levelled hundreds of buildings. <br /><br />Expert Samuel Emmerson, a member of the radar research group at the University of Oklahoma, explains why this storm was so deadly.<br /><br />Read more at https://bit.ly/3K6dcQb<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline