警方正在追捕几名涉嫌参与MS-13贩毒活动的成员。

The police are hunting several members suspected of involvement in ___MS-13's drug trafficking operations.

警方在墙上发现了MS-13的涂鸦，表明这个帮派活跃在该地区。

The police found ___MS-13 graffiti on the wall, indicating the gang's activity in the area.