Complex sentence: Larry (Goodman), Marcus (Rhames), and Tom (Sizemore), he befriends the daughter of a heart victim he brings in, Mary (Arquette) an ex-junkie.
Split into simpler sentences: Larry (Goodman), Marcus (Rhames), and Tom (Sizemore). While working with them, he befriends the daughter of a heart-attack victim he brought in, Mary (Arquette), an ex-junkie.