Well, Lds likes to run everybody BOTH ways on this. On the one hand, they like to appear semi-ecumenical and claim they are "Christians, too." On the other hand, they toss EVERYBODY out of the "Christian" camp as being "apostates."
Statements tho that Lds worship & believe "another Jesus" HAVE been prevalent -- even relatively recently -- from the highest ranks of Mormonism:
For more on that, see: Lds leaders concede they worship, speak about, believe & acknowledge a different Jesus [Part II]
Thanks for the response Colofornian.