The NFL and the NBA have issued warnings to players about transnational gangs that may be targeting them for burglaries. CBS News national security contributor Sam Vinograd has more on the criminals behind the schemes.

The memo also included ways burglary groups survey players' whereabouts and explained methods of entry into homes.

The FBI has issued an unusual caution to the NBA and the NFL, telling them to warn their teams of the risk of burglaries at players' homes. The warning follows recent burglaries at the homes of several high-profile athletes,

After a recent string of burglaries at professional athletes' houses, the NBA has issued a memo to its players about home security. According to the Associated Press, which obtained a copy of the memo,

The NBA is urging its players to take additional precautions to secure their homes following reports of recent high-profile burglaries of dwellings owned by Milwaukee Bucks forward Bobby Portis and Ka

The NBA is urging its players to take additional precautions to secure their homes following reports of recent high-profile burglaries of dwellings.