Police say an 18-year-old is in custody after he shoved a teacher outside a middle school Thursday afternoon.
Police said the teen pushed the teacher in the parking lot of Blue Valley Middle School when she was going to have him removed from school grounds.
The 18-year-old was arrested a short time later near the school.
The teacher didn't suffer any injuries.
Blue River Elementary and Blue Valley Middle School were on lockdown for a short period of time Thursday afternoon.