Mystery Continues As More Birds Wash Up Ashore

The dead birds began appearing on Oct. 10 with more appearing Sunday and Monday of this week. The center made what it calls an unexpected discovery, learning that the recovered seagulls were infected with Botulism which is usually found in human food. Vikki Vargas reports for the NBC4 News at 5 p.m. on Monday, Nov. 11, 2019.