SAN ANTONIO (AP) — The FBI is investigating how con artists were able to obtain confidential information about unaccompanied child immigrants being held in Texas and elsewhere as part of a scam netting the swindlers thousands of dollars. Special agent Michelle Lee tells the San Antonio Express-News (http://bit.ly/1ur5GVq ) that information was obtained for children being held at Joint Base San Antonio-Lackland and at Fort Sill in Lawton, Oklahoma.