John Magara, Susan's father, expresses worry about the safety of his daughter, suspecting that the kidnappers are likely to be expecting a ransom.
The kidnappers, after taking away the children, called the parents and demanded sh150m or they would never see their children again.
The Islamist militants seized 276 girls in April 2014, triggering global condemnation and drawing attention to the bloody insurgency.
Residents believe the unknown kidnappers could have tried to kill the baby but failed and chose to dump her in the bush.
Mitala, 6, went missing from Greenhill Academy’s Buwaate campus
The trio insisted they had the agreement of the Serbian toddler's family to "borrow" her.
The district leader has vowed that the district security operatives will not rest.
"We are not aware (that the kidnappers) have spoken or communicated with the family."
Sign up to receive our free newsletter