New murals in Portsmouth are aiming to become the city's newest art district. Rocio Rivera has more.Preview: [starts with sound]Preview: That's Matt Diggs, who tells WAVY he's helping organize a mural festival in Portsmouth. Ten different local artists are transforming the walls of old warehouses into murals that aim to make the area more desirable for creative companies and workers. John Joyce with Support Portsmouth Public Arts says the murals will definetly change the area.Preview: The festival this weekend will also host breakdance and skateboard competitions, and will have food vendors and games. I'm RR.