22 year old Nigerian man Uyobong Ukonne (pictured above) has been missing in New Jersey since last Sunday May 25th after drowning on a rafting trip with friends on the Delaware River, police say.
Uyo, who had just graduated from New Jersey City University with a degree in chemistry, had been rafting down the river at 1pm with friends when he took off his life jacket and jumped into the water to swim. His friends say after he went into the river, he surfaced once, sank again and disappeared.