This was reported by MSNBC on Twitter with reference to a representative of the city’s law enforcement agencies.

Odessa police chief says at least 5 people were killed and 21 injured after a mass shooting in Odessa, Texas, in a "horrific" day. pic.twitter.com/kzDB7CeJS9

- MSNBC (@MSNBC) August 31, 2019

“As for casualties among the civilian population, we have at least 21 victims and at least five dead,” he said.

The mayor of the city announced the arrest of one shooter. He also said that the firing was from automatic weapons

Previously reported two dead.