A community educator at Walvis Bay, Hubert Mukosho, has urged parents to be more alert in picking up signs of substance abuse in their children.

Mukosho says when children are using illegal substances, they are most likely to switch their moods and personalities.

Sent to prison in 2009, Hubert Mukosho has become a community educator who graduated with an Honors Degree in Life-long Learning and Community Education.