PHILADELPHIA (CBS) – Police are investigating after they say a partially decomposed body was found inside an apartment in Philadelphia’s Frankford neighborhood.

Police say the discovery was made at about 6:06 p.m. Tuesday at the 1600 block of Wakeling Street.

The 40-year-old man was found faced down, according to police.

Police say the man was pronounced dead at the scene by medics.

An investigation is underway.