The police horse team seized drugs and a knife during patrols in Halifax town centre yesterday.
The mounted officers also arrested a man on suspicion of possession with intent to supply a Class A drug.
As reported online yesterday, the team made several other arrests yesterday.
A man was arrested on suspicion of theft from shop, a woman was arrested on suspicion of assault and theft, and a man was arrested who was wanted for burglary.
Two people were also arrested on suspicion of being concerned in the supply of drugs.