NFL's Richard Sherman Taken Down By K9 In Fight W/ Cops Before Arrest, Police Say

2:19 PM PT — Cops just held a meeting with reporters to shed more light on the incident … and they say the altercation all went down at the home of Sherman's in-laws. Officials did not, however, reveal a possible motive for why they say Sherman was at the residence trying to gain entry … but they noted at least two officers and the NFL player suffered minor injuries during the arrest.