vincent stanford was born in tasmania before moving to holland .
arriving back in australia in recent years , he has lived with his mother and elder brother in a small house in leeton , nsw , for 13 months .
his identical twin returned from holland in june 2013 .
` he was a nice enough sort of bloke , clearly a loner , ' neighbour says .
stanford gained employment as a casual cleaner in october .
he cleaned leeton high school where stephanie scott worked .
his employer said he passed all the national criminal record checks .
stanford was charged with stephanie scott 's murder on thursday .
the school keys she was loaned were allegedly found at his home .