The office said that Payne was going through some kind of outbreak due to substance abuse.
As reported earlier, hotel staff raised the alarm aboutPaynes apparently erratic behavior moments beforehis death,911 calls have revealed.
Staff called for urgent assistance.
Liam PayneJeff Spicer/Getty Images for Atlantis The Royal
2 stateside and in the and UK and were Top 10 around the world.
The group scored four No.
Five others reached No.
2 in the country as One Direction became one of the top-selling boy bands ever.
Tributeshave been pouring in from across the music and entertainment industries following news of Paynes death.
In a statement, his family said: We are heartbroken.
Liam will forever live in our hearts and well remember him for his kind, funny and brave soul.
