The 10{+t}{+h}Additional Metropolitan Magistrate Court here on Friday extended till October 25 the judicial custody of Buela M. Sam from Kollam, who allegedly intruded into the ISRO campus here with a fake ID card posing as an environmental scientist.

The Jeevanbimanagar police questioned several persons to corroborate the statements of Ms. Sam, who is believed to be mentally ill. She is being constantly monitored by doctors.

For now, she has been cleared of possible links to terror outfits, a police officer said.