1.   Because they work so closely with boys and girls, prospective volunteers undergo background checks and are fingerprinted.

2.   Before serving in the White House, both underwent background checks.

3.   Employees should undergo bag checks.

4.   Gorechuk said volunteers undergo checks with police and counterintelligence agencies, along with medical checkups and a test of their proficiency as military specialists.

5.   It would also require gun purchasers to undergo background checks, take a gun safety course, and wait three days before acquiring a gun ....

6.   Its proposals have strengthened tax laws for the elderly and made sure that in-home workers undergo background checks.

7.   Or they may require gun store employees to undergo background checks for criminal histories and mental illness.

8.   People seeking employment at the White House do undergo background checks by the FBI that involve questions about past drug use.

9.   Sen. Dick Lugar was one of five Republicans to support a Democrat proposal to require people who buy guns at gun shows to undergo background checks.

10.   Stancik said that all school safety officers should undergo drug checks.