umešan

1. (u + acc.) involved; implicated
   Policija sumnja da je umešan u pljačku. — The police suspect he was involved in the robbery.
   U aferu su umešani i neki ministri. — Some ministers are also implicated in the scandal.
2. skillful; deft
   Ima umešne ruke, sve popravi sam. — He's good with his hands and fixes everything himself.
   Ona je vrlo umešna u pregovorima. — She's very skillful at negotiating.

"Involved in" is umešan u + acc.: umešan u aferu.