The two teenagers flagged down police in east London after an unknown liquid was thrown at them.
The judge will rule by 14:00 BST on Wednesday whether his parents can take Charlie home to die.
An RSPCA inspector kitted out with gloves and nets discovers the arachnid is made of plastic.
Tracking down the WW1 battlefield crosses
The transformation of women's cricket
Showcasing the best images sent to us from around England
Battle of Britain pilot remembered
The under 45s setting course for cruise adventures
'There was somebody coming up the road in a canoe'
Britain's Adam Peaty sets a 50m breaststroke world record for the second time in a day, becoming the first person to break the 26-second mark.
Meet the student giving care home residents bike rides