A Big Oak Valley man was allegedly on a three-day methamphetamine binge when he began chasing family members around their home with a variety of sharp objects, including spears. Nevada County Sheriff’s deputies responded to the residence in the 23000 block of Hydraulic Way at about 3:45 p.m. Wednesday after a man called to report that his brother had kicked in doors at the house, according to dispatch reports. He said that his mother and another brother had locked themselves in the bathroom. The man said his brother was waving around knives, swords and spears, then began chasing him with …