I carried .357MAG in my early LE days. However, after our then-new 4" 686's were being issued to replace the 66's, we were told to temporarily stop carrying Magnum ammo until the guns could be retrofitted with the revised FP's and FP bushings (factory revision due to some reported primer flow issues with Magnum loads). I switched out my Magnum loads for some 158gr Federal Nyclad +P I was carrying in a snub at the time. The only thing I had to use it for was to dispatch a gravely injured deer that kept dragging itself back onto a roadway. The bullet completely expanded after passing through the skull. I used the W-W 158rg LSWCHP +P for other deer, but I have no idea whether they expanded or not.
As time went on and more testing was being done with the various 158gr LSWCHP/LHP +P loads, it seemed the softer Remington version became pretty popular and did well in some various gel/ballistic testing. The W-W version seemed to use a harder lead. I didn't see or hear much of the Federal 158's, except for the Nyclad line. I went with the 125gr & 158gr Nyclads for my off-duty snubs, hoping their softer, nylon-clad lead might deform and expand more consistently at the lower velocities realized in the shorter barrels.
The 110gr +P+ load was favored by some agencies, including the CHP here in CA, for those field offices where officers didn't qualify with Magnum. A friend of mine working for the CHP in those days carried either Magnum or .38SPL +P+, depending on the field office where he worked. He said both calibers seemed to work well enough in various OIS incidents.
I didn't hear much firsthand about the 125gr +P's used in those days, although a former partner of mine had come from another agency who issued 125gr +P for use in their 4" .38SPL service revolvers, and he said it hadn't exactly enjoyed a great reputation among the officers after being used in OIS incidents. He said he was much happier being able to carry .357MAG when he came over to us ... but then he had to transition over to the new 9's that replaced our service revolvers after only a couple of years following his arrival.
FWIW, nowadays there are some more modern good choices available in the 125gr, 130gr & 135gr +P JHP's. I tend to favor the 125gr Rem Golden Sabre +P, because I've seen it do well in gel testing (at a hosted gel event) fired out of a short barreled J-frame in the 4LD test, but I have more remaining loads of the older Speer 125gr +P Gold Dot. Since I've put back a supply of both Winchester RA38B (PDX1) 130gr +P and Speer's 135gr GDHP for my 5-shot snubs, I'd not be averse to them in my 3" & 4" .38's & .357's.
BTW, in the older days of the 95gr SilverTip, it was often reported that the light 95gr bullet weight resulted in a low point of impact. The slightly heavier 110gr loads seemed to enjoy a better reputation in that regard. I have a M37 built on the older Airweight frame, so it's only seen standard pressure loads, and the 110gr Winchester, Federal and Hornady loads have all provided good POA/POI out of the short barrels in my snub. The standard pressure Hornady 110gr Critical Defense/FTX is especially a tack-driver out of my various snubs.