Basically as the title says- I have a trio of brothers who have got on fine until now (they're approx 6 months old) over the last couple of days I've noticed a lot of running about, jumping and high pitched squeaking coming from their room so I left my phone in there to video them- the video shows tiger near mickeys hind quite a lot- it's tiger that's making the high pitch squeaking. He also does A LOT of rumbling even if he's not near the other two- also on the video you can see tiger moving his bum side to side which I thought may have been something to do with his hormones/mating but his other behaviour seems to be dominance. Then tonight when I gave them fresh hay I noticed the third one, Jett really buried himself in the hay as if he was hiding, then he shot out the hay and tiger chased him like mad round and round the cage while tiger was making this loud squeaking noise. Do you think I should separate them now before it's too late or see how it goes? I'm just worried that they'll fight while I'm at work and then there is nothing I can do 
What are your opinions?
Thank you

What are your opinions?
Thank you