The death toll from the worst mass shooting in u. S. Modern history could have been much higher. Hello this is al jazeera live from doha. Also ahead and this is going to. Repeat the u. S. President visits storm hit puerto rico meeting with officials he is harshly criticized on twitter. In a rare televised address spains king comes down firmly on the side of the Central Government in its standoff with catalonia plus. I think its clear to me. Its connections with with terrorist groups the u. S. Chairman of the joint chiefs of staff tells Congress Pakistani Intelligence Services have ties to on groups and has warned of punitive action. Thank you for joining as more details are emerging about sunday nights mass shooting in las vegas but police still dont have an answer on why Steven Patrick i retire with no criminal record carried out the attack lets bring you up to speed with what we know police say that all set up cameras around the Mandalay Bay Hotel room from where he launches a toc it