A Florida man was arrested on Monday after deputies said he was observed by a deputy exiting her back yard after urinating.

Christopher Couch, 30, walked out of the back yard of a Polk County Sheriff’s Office deputy just after 6 a.m. on Monday and was held at gunpoint by the deputy until officers arrived, WFLA reports. Couch told officers that he went into the back yard to urinate.

When officers asked why he didn’t urinate in an orange grove nearby, Couch said he didn’t have an answer to why he didn’t. He added that he has trouble sleeping and likes to drive around town when asked why he was so far from his residence at that time, police added.

Couch, a registered sex offender, was arrested on a charge of prowling.

Read more at WFLA.