Scientists Find Unknown Animal In Dried Up River, Then They Realize What It Is

A massive shadow

The police officers were the first to respond to the movement, adrenaline instantly overtaking them. They sprinted toward the ripple in the mud while the rest of the team trailed close behind. As they neared, they saw a massive shadow dart past the crumbling concrete walls of the river and shoot into one of the city’s exposed sewage tunnels.