rylorie

hello everynyan. im here to know some information about rylorie, i rlly luv his music so can someone tell me abt him? the most importnt questions for me are

1. why someone in twitter said "if i had one wish it would for rylorie to not be problematic and come back"? what happened?
2. anyone got his photo? how he looks? where he is from?
3. was his departure connected w tae's death (rip tae i miss u)? were they close?