https://cdn.pixabay.com/photo/2018/03/20/06/33/palms-3242342_960_720.jpgHOUSTON (AP) — It had been just A different plan day of inspecting shipping containers in the Port of Houston for U.S. Coast Guard officer Ryan McMahon when he and his team imagined they heard barking coming from inside of one of the A large number of containers that surround