The Merchantville Police are investigating a missing juvenile. Madison Montalvo walked away from her residence on Tuesday, April 16th and has not returned. Madison is 5'01" with brown hair and brown eyes and is a freshman at Haddon Heights High School. If anyone has seen Madison or has any information on her whereabouts, please contact Merchantville Police at 856-662-0500. UPDATE on 4/26/19: Madison has been located and is unharmed. She is no longer listed as missing and has been turned over to her immediate family. The Merchantville Police Department would like to thank all of the outside agencies and residents who assisted with locating Madison.