Questão jurídica principal
Whether the use of a knuckle-duster in a robbery qualifies as a dangerous weapon under Art. 140 para. 2 StGB
Decisão extraída
A knuckle-duster is an objectively dangerous weapon within Art. 140 para. 2 StGB.
Fundamentação extraída
The court relied on settled case law and legislative materials showing that a dangerous weapon need not be as dangerous as a firearm; objective dangerousness is sufficient.