Police: 15-month-old boy drowns after climbing into backyard pool

Police in Hopatcong say a 15-month-old boy has died after climbing into a backyard pool. 
According to police, Devon Williams was in the yard with his mom and siblings when he climbed the stairs to the above ground pool.
Police say there was no cover on the pool.
Police do not expect to file any charges.
The family are the owners of Solstice Cafe in Hopatcong.